OT-2026-000057193
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000057193) never changes.
Identity and time
| Publication number | OT-2026-000057193 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-75bf-b646-9a3efc00150f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75aee212bc0ff52b58076acce53dfef7fb7f10a9ddd579098ec82e7325a7535b |
|---|---|
| Markdown | 6ca6d8071df3c35e02ea2317c61a9968a19a900ff7ec523e786b430f212a77df |
| Publication page | 2139891f63313caa948124fdb1989aaa1658c26e6855808bb846aeec8987281d |
| Manifest | 9f231f4d8f0766d50c175b8efdfa9000f9a166bfd5990ee90218292e7b8a7c48 |
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 | +WPxD0SqQxYCtynMyuxfhc5xmQ/JBKJQRzcUWgPL9WMdObrv3R77RYANod0TV3aFhUcgcIZLP88C2copJsb8Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:14.219747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057193observed 2139891f63313caa948124fdb1989aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.197716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057193/manifest.jsonobserved 9f231f4d8f0766d50c175b8efdfa9000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.177082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057193/publication.mdobserved 6ca6d8071df3c35e02ea2317c61a9968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.155070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057193/publication.txtobserved 75aee212bc0ff52b58076acce53dfef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.125790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057193observed 2139891f63313caa948124fdb1989aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.108711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057193/manifest.jsonobserved 9f231f4d8f0766d50c175b8efdfa9000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.090188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057193/publication.mdobserved 6ca6d8071df3c35e02ea2317c61a9968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.071953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057193/publication.txtobserved 75aee212bc0ff52b58076acce53dfef7...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. |
|---|