OT-2026-000088170
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000088170) never changes.
Identity and time
| Publication number | OT-2026-000088170 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7898-88ea-7efebbf9335c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e2a7156ce814c8e0ff33802e9113629f32e7df29cb35c7c92b156dc15bfd99 |
|---|---|
| Markdown | af6790961725e25b4eec883dec7aa511b0eec79069aec6d5121c3bd26002acf2 |
| Publication page | 3de005881d0810b7103de9f6d17da9efe4661d667627731ea03d40491a8f86b5 |
| Manifest | 582669ff89044edd4db3bd3ddd47222b0a0c9b2ed64a9b036376e476b47ac8db |
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 | BdwZpk4JxDL2ngVyo/fATUU7crbho+R0+a0e+sPvbx/aYvTKJbpvnt8S5x6Dd2Sbqo8SarnUc48QfvqW7U9mDA== |
| 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
| 2026-09-17T09:50:13.835891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088170observed 3de005881d0810b7103de9f6d17da9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:13.812946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088170/manifest.jsonobserved 582669ff89044edd4db3bd3ddd47222b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.792164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088170/publication.mdobserved af6790961725e25b4eec883dec7aa511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.731152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088170/publication.txtobserved 45e2a7156ce814c8e0ff33802e911362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.206635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088170observed 3de005881d0810b7103de9f6d17da9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.187895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088170/manifest.jsonobserved 582669ff89044edd4db3bd3ddd47222b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.171574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088170/publication.mdobserved af6790961725e25b4eec883dec7aa511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.155348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088170/publication.txtobserved 45e2a7156ce814c8e0ff33802e911362...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. |
|---|