OT-2026-000093894
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000093894) never changes.
Identity and time
| Publication number | OT-2026-000093894 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c8-7e99-8f6e-b3609dc98eca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093894 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c811addfe42622c7a68b483faa540cc3a81ad6d3432ebce4b7cf57febff92b |
|---|---|
| Markdown | bc1aafdbab292654ca0f4912c90fcd2f77d8073c4d43538f3ec876b7946a2760 |
| Publication page | ebf1f4ad4c0a12f118a9399289c0f35046e70fbfa33cc565d1f8c70e32841250 |
| Manifest | 74faa2aa3c96fbb61b5ad52229f791e5a0c553b0e19054b7081320e6a52199db |
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 | mMP71L3wtPkoyJ/cERbY+ezKniynxUMJPlrEScc4UiP1rQpa68oe9nRZ/4aCTHH56s9wDlVhOsz8QQ5krfxpDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-18T12:41:54.827837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093894observed ebf1f4ad4c0a12f118a9399289c0f350...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T12:41:54.779817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093894/manifest.jsonobserved 74faa2aa3c96fbb61b5ad52229f791e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:54.695047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093894/publication.mdobserved bc1aafdbab292654ca0f4912c90fcd2f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:54.609331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093894/publication.txtobserved f4c811addfe42622c7a68b483faa540c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:53.844343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093894observed ebf1f4ad4c0a12f118a9399289c0f350...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:53.796740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093894/manifest.jsonobserved 74faa2aa3c96fbb61b5ad52229f791e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:53.746622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093894/publication.mdobserved bc1aafdbab292654ca0f4912c90fcd2f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:53.591937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093894/publication.txtobserved f4c811addfe42622c7a68b483faa540c...fetched by grabo-systems from 34.44.131.203, 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 |
|---|