OT-2026-000038067
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038067) never changes.
Identity and time
| Publication number | OT-2026-000038067 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7525-931f-9cda9cd77f76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d3527556cce43c9f3e0ed550aa58d4bd44d23d62cf2ce889048d6cc9b23014d |
|---|---|
| Markdown | 6de298f1aa0f36de16c62e47c81331007038be376b463f1214a55a458bc071fd |
| Publication page | 05f60228090e9a6c7587955296a57fe65a9983988134860c25e9ad5cd7bc0db2 |
| Manifest | 292c348b240af823804b6d9166855195cfdcb859b5ccfc57866de248c8e88750 |
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 | 1dAAL3s8svQou+OP8vyDPVVDERjVW8+iI5fFk1oAw2D2WbcaNOmI6SqnX6rt+4cpYG37B+aXd+cnmgsQnsPOCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-28T08:41:04.383341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038067observed 05f60228090e9a6c7587955296a57fe6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T08:41:04.289689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038067/manifest.jsonobserved 292c348b240af823804b6d9166855195...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:04.195425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038067/publication.mdobserved 6de298f1aa0f36de16c62e47c8133100...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:04.103502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038067/publication.txtobserved 6d3527556cce43c9f3e0ed550aa58d4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:16.671536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038067observed 05f60228090e9a6c7587955296a57fe6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:16.536023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038067/manifest.jsonobserved 292c348b240af823804b6d9166855195...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:16.460081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038067/publication.mdobserved 6de298f1aa0f36de16c62e47c8133100...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:16.280782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038067/publication.txtobserved 6d3527556cce43c9f3e0ed550aa58d4b...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 |
|---|