OT-2026-000087987
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000087987) never changes.
Identity and time
| Publication number | OT-2026-000087987 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7900-84d2-4100734fef7f · 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-2026-000087987 |
| Status | PUBLIC |
Content hashes
| Canonical text | d25ccc2019f369b5b7655d6e9b6a2c5d882b7ad95ddc34907ea2346bc5b0f140 |
|---|---|
| Markdown | bb14667445b29fd86730e1f61ca2fbc96817b78cb285fc411fa7852adfcb147a |
| Publication page | 5ac383f9b85d4f7d15f20afe187d41a414461317b877740c076588588f349b7a |
| Manifest | 97857c6dc774760f1ed0fb48419daaaed006c0afec12a6ce2191b487af16b95a |
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 | awtdC4a2xKDjqYBuBCOx9ODGGh1yRAz5dw6PMQrlOUiYViwG+a6dOE6zjDl5xbttlmo6ion1MEu+/1fToxmvDQ== |
| 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
| 2026-09-17T09:49:17.382525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087987observed 5ac383f9b85d4f7d15f20afe187d41a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.363634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087987/manifest.jsonobserved 97857c6dc774760f1ed0fb48419daaae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.347601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087987/publication.mdobserved bb14667445b29fd86730e1f61ca2fbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.329030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087987/publication.txtobserved d25ccc2019f369b5b7655d6e9b6a2c5d...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. |
|---|