OT-2026-000054510
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000054510) never changes.
Identity and time
| Publication number | OT-2026-000054510 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7ac9-8e8a-3ce26f8427d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e80edec72cd572e04a6bc33bcf33e8a7b83d7bbcd4f03073145dddeafd9222b |
|---|---|
| Markdown | 9143deab70611a42f759f490a68356e8e66cecc0e07a7ab5715f83dd58bb8b8b |
| Publication page | 56123ff6377e365558ebe910116b8125e99397afa838ec827ab75bd3d5971d8d |
| Manifest | 03755ae549cb497d4f18919b62f53149b945f6a172e0b96f91c572c6acf28f1e |
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 | sEQo1V1KIpaP4ihpBzUb9KJqRK1uOTHnbTMWbV/AFP4+SRGh1mqITH6Jvi5PmfNS0hItpoljyrkjurx3ZiAACQ== |
| 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
| 2026-09-17T10:53:30.971767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054510observed 56123ff6377e365558ebe910116b8125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.951899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054510/manifest.jsonobserved 03755ae549cb497d4f18919b62f53149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.933101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054510/publication.mdobserved 9143deab70611a42f759f490a68356e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.915659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054510/publication.txtobserved 8e80edec72cd572e04a6bc33bcf33e8a...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. |
|---|