OT-2026-000087995
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000087995) never changes.
Identity and time
| Publication number | OT-2026-000087995 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7b8c-90e1-f9936c609654 · 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-2026-000087995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 759ffa097da3e27d97312a1e618eaf4d1f25dd5f876876a6d55d08dfe9506d0d |
|---|---|
| Markdown | dc2b9febaf7e1de62f565fd05a20c64df520c12a93636e799b46085d7ea7dc2d |
| Publication page | 84c5d788851c793c52b8d7f8db7541a2cc997b6ea278a4052d630808c70b671d |
| Manifest | 58d73155ac6b5176d2487b22cdf0b00f4d54231e889ec43839dcff96bc7fcb89 |
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 | AYnrVWkDmqaW6PkmB7zjK29eA5Sa4Uz07ZOC0CHbn7ys/CJaieB6EP7f2ng8HXMkKcLgmEQabf1sdbdTMfAPAA== |
| 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
| 2026-09-17T09:49:17.996827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087995observed 84c5d788851c793c52b8d7f8db7541a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.978628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087995/manifest.jsonobserved 58d73155ac6b5176d2487b22cdf0b00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.960287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087995/publication.mdobserved dc2b9febaf7e1de62f565fd05a20c64d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.941148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087995/publication.txtobserved 759ffa097da3e27d97312a1e618eaf4d...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. |
|---|