OT-2026-000053064
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000053064) never changes.
Identity and time
| Publication number | OT-2026-000053064 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7a1a-89f7-6815bbf24bdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 324fa016c691e7d89309ae247a94a0d08017dcea3e02ca5822f1daf5d43364a5 |
|---|---|
| Markdown | 2d7a753d3a63047d7edf33fad9c1cb45050d25667144b69f7432c3220ef2d832 |
| Publication page | e32f38d6a798d8b91e20d47463e881c3074e3e2b183534975ee1c23da1615477 |
| Manifest | 97cef2438d47a5c4d2ba63a44cde276abc911f66b8b39f1ee5604c394e445a88 |
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 | Pq+C4rAyUIPo76AMqhnmMymftRT/QYbfpL+fRRdCfSQueAfVcEBsl8YFGQqkxvecXloRrkJi+Cv2zittkl1/Bg== |
| 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
| 2026-09-17T10:56:46.707635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053064observed e32f38d6a798d8b91e20d47463e881c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:46.689190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053064/manifest.jsonobserved 97cef2438d47a5c4d2ba63a44cde276a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.670807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053064/publication.mdobserved 2d7a753d3a63047d7edf33fad9c1cb45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.653806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053064/publication.txtobserved 324fa016c691e7d89309ae247a94a0d0...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. |
|---|