OT-2026-000054972
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054972) never changes.
Identity and time
| Publication number | OT-2026-000054972 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-78da-adb2-09c4ba0f11be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484693b7d9ada69339423e9d40a6c8d60c87dc195a955cb9be262168dbdcccbe |
|---|---|
| Markdown | 27c24e7877515b1f7aae1c8d7c8380e4dc9d1ac2d3da1bb1a68bec809d03c748 |
| Publication page | c15006453f6b5b1c5f5f1501fc445baa741d2265a345eae2fa494b890a1f045e |
| Manifest | 2b789371433328b06b1414447792015799320a1b53479041bd31546013da73e8 |
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 | WYOwtfz2RG4VOC4hGXNqm0GTYAS6rQ4M7/5gMaJl+yNKRI0PRAVSanMbFroPx2oCiu+3su8CKdFjPoKV/QdlCQ== |
| 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
| 2026-09-17T10:53:05.347727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054972observed c15006453f6b5b1c5f5f1501fc445baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:05.329968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054972/manifest.jsonobserved 2b789371433328b06b14144477920157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.312001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054972/publication.mdobserved 27c24e7877515b1f7aae1c8d7c8380e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.293892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054972/publication.txtobserved 484693b7d9ada69339423e9d40a6c8d6...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. |
|---|