OT-2026-000054181
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000054181) never changes.
Identity and time
| Publication number | OT-2026-000054181 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7802-afe0-b1ace2402054 · 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-2026-000054181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12317c24df17d715c373fdbf32aa27aacfed8833961b859177b0656aecb2b319 |
|---|---|
| Markdown | 04b239a9a0607e5458b9459710878da01a9b0c20050128f5f5d10fa4e3bf5249 |
| Publication page | 998a3ca84d14f7ef7304a5c0280e96a1ba149cbba5cf42aec72bdcc92d165760 |
| Manifest | 4027075bdac4f2b64d6886a3eeb659298a325c0b901cf189d579b2b389a8e6ff |
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 | s55vudw856YbMaAArZgkvywX8f25Z3bWidcoT+556oD9TsfUtCAzPJPkaSYxs7C3IISzTD/jWNTPv9slP/oxBw== |
| 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
| 2026-09-17T10:54:37.878310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054181observed 998a3ca84d14f7ef7304a5c0280e96a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:37.857292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054181/manifest.jsonobserved 4027075bdac4f2b64d6886a3eeb65929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.839757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054181/publication.mdobserved 04b239a9a0607e5458b9459710878da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.820767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054181/publication.txtobserved 12317c24df17d715c373fdbf32aa27aa...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. |
|---|