OT-2026-000054173
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000054173) never changes.
Identity and time
| Publication number | OT-2026-000054173 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7b47-9905-c6175e2cb761 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 325385ef96c40f2744f29a1bb1f9d7b3e221b9bbc0dd358dc53ee9c9642bc7a0 |
|---|---|
| Markdown | 69ee3406bf6ac2ffbf4567cd6d360176b7e1bad5698dd74ceea36bc338de63e2 |
| Publication page | 3e5da9212a98336f07d6231519e6c396f1511b2f60fd5a3af1bb80a4ffba932a |
| Manifest | 76353991f31c6b64477ac6cfc3cb3026fb5bf386e6f6dbb524c610b2ef6e6cd9 |
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 | LHzgvS6/QM9YJ/FA3Zfmej2qSHsRnCEoB8UI1VS83mxak6u/1ImnZf3HI/VuUDcCNAPYGRtVbeiSMsVvOq73Cw== |
| 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
| 2026-09-17T10:54:37.296770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054173observed 3e5da9212a98336f07d6231519e6c396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:37.280112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054173/manifest.jsonobserved 76353991f31c6b64477ac6cfc3cb3026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.264501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054173/publication.mdobserved 69ee3406bf6ac2ffbf4567cd6d360176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.247456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054173/publication.txtobserved 325385ef96c40f2744f29a1bb1f9d7b3...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. |
|---|