OT-2026-000088506
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000088506) never changes.
Identity and time
| Publication number | OT-2026-000088506 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-7b80-9fd0-5abbb7f5711e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088506 |
| Status | PUBLIC |
Content hashes
| Canonical text | c42a6fc91767938907548311224d2a3a717132e83ea6cf28b3642b4bbad8ba67 |
|---|---|
| Markdown | 9293730548676db3251bf4059ff4359b945e0480dc2370e6c183964a0bf23b98 |
| Publication page | 4372a6c25b518533063dc8d6ca8f06b4ba6a1093c83ecebf27330f633aeed790 |
| Manifest | 02b3e866d481755c409b8ce8b3a6b0ca2659736be6a7b1b770ac1d6d196b9269 |
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 | iEJHaBzbUVdIc5Y2SEYMd8YVpMPm+Lv7OKxKx2hoQecDVYmbczgp3T9oe+MR7zq3+Bfr4/Acogx9TiHpy+XNCQ== |
| 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
| 2026-10-17T16:41:45.506554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088506observed 4372a6c25b518533063dc8d6ca8f06b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T16:41:45.455965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088506/manifest.jsonobserved 02b3e866d481755c409b8ce8b3a6b0ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:45.407394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088506/publication.mdobserved 9293730548676db3251bf4059ff4359b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:45.144101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088506/publication.txtobserved c42a6fc91767938907548311224d2a3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:53.946318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088506observed 4372a6c25b518533063dc8d6ca8f06b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:53.925155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088506/manifest.jsonobserved 02b3e866d481755c409b8ce8b3a6b0ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:53.905845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088506/publication.mdobserved 9293730548676db3251bf4059ff4359b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:53.885696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088506/publication.txtobserved c42a6fc91767938907548311224d2a3a...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 |
|---|