OT-2026-000087751
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two 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-2026-000087751) never changes.
Identity and time
| Publication number | OT-2026-000087751 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-75e9-9bbf-bef01106c4b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087751 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9197252e393e20b6481299b64555502c8de9e093c4938fcf0dc8a15ca676756 |
|---|---|
| Markdown | 68daede08f42a59071c86ee05568a9870cb652c5c7f9e7fa19e40adb1cf0d00a |
| Publication page | efaae31cbebf799bdcdbb719a901a4f12f65c7b7820e803acd9eff7308d933ed |
| Manifest | a559a9cf699fd207248dcb406c218b75a996f7367f1d4d306406079807fe3d15 |
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 | vaI9SDy3RtIBCX84K1T2M2pwURQVdCvUpgjghwss2ys7ONQNG/8rfkaPr1/mX5wD2lvdZhpacGpoG9HBOW42Dg== |
| 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
| 2026-09-17T09:51:12.445513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087751observed efaae31cbebf799bdcdbb719a901a4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:12.431277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087751/manifest.jsonobserved a559a9cf699fd207248dcb406c218b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.416473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087751/publication.mdobserved 68daede08f42a59071c86ee05568a987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.401674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087751/publication.txtobserved a9197252e393e20b6481299b64555502...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
| Custody package | Pending Custody packages are produced weekly. |
|---|