OT-2026-000092296
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000092296) never changes.
Identity and time
| Publication number | OT-2026-000092296 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875b-706a-9903-4b38c1ebd317 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092296 |
| Status | PUBLIC |
Content hashes
| Canonical text | edc75c9418c3f3bbf6b6d7ae8a758269798ec8699dca5cf98af55ff566083728 |
|---|---|
| Markdown | 083a28f099d75492c7fb2fc1fe8bdba97996f119f93fe97a862190d285901e7d |
| Publication page | 7a4ef8139b34249d8873e923f5f83dd589052ad15f9bf350b27cc61d3a76faa7 |
| Manifest | 5de0175edfa8376721619e407e348e8465d884516b281e538cdccbc55a3b9a5f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hN015dnTTd23HSwPHDHffRtZyfi04z2KYLSztCky5Gh5xe1+ZAnCIwN9rgwxp9Rt1woAlYXC170PdLQJ51ptCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-20T04:41:25.695007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092296observed 7a4ef8139b34249d8873e923f5f83dd5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:41:25.639288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092296/manifest.jsonobserved 5de0175edfa8376721619e407e348e84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:25.587747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092296/publication.mdobserved 083a28f099d75492c7fb2fc1fe8bdba9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:25.498634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092296/publication.txtobserved edc75c9418c3f3bbf6b6d7ae8a758269...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:50.129401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092296observed 7a4ef8139b34249d8873e923f5f83dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:50.112478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092296/manifest.jsonobserved 5de0175edfa8376721619e407e348e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:50.093936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092296/publication.mdobserved 083a28f099d75492c7fb2fc1fe8bdba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:50.075123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092296/publication.txtobserved edc75c9418c3f3bbf6b6d7ae8a758269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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