OT-2026-000055866
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000055866) never changes.
Identity and time
| Publication number | OT-2026-000055866 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-748a-ad05-2f5084bc4385 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d91984b246b0d991f5d6dee3a66667c2826bb32b8b26e3143a2bb10fe49d84e |
|---|---|
| Markdown | 2f9c3fbab1fcfcedbe1c86e4763381b2e1f01836289d235e5d03e9a15089e4e6 |
| Publication page | 67099b254f96e09db611ecafcbe2dccc525332937b9af96d0598a67c6dfdfe82 |
| Manifest | 50b6e56c158a93415e2ca7840e3a9065923b791a38364ec846dbd95a22ca294d |
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 | 3pDDYllTSC42n2MJAcYgzFazIo1Ek85kWCa8k8vpt/k0D0IP8wGeN8zhjt+/21GJA2dF3yCZrIfADhBuDsrdCg== |
| 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
| 2026-09-17T10:51:15.932474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055866observed 67099b254f96e09db611ecafcbe2dccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:15.914080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055866/manifest.jsonobserved 50b6e56c158a93415e2ca7840e3a9065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.895494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055866/publication.mdobserved 2f9c3fbab1fcfcedbe1c86e4763381b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.877863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055866/publication.txtobserved 9d91984b246b0d991f5d6dee3a66667c...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. |
|---|