OT-2026-000054475
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000054475) never changes.
Identity and time
| Publication number | OT-2026-000054475 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7d69-9c01-00e84397c11f · 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-2026-000054475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fb9a08ff9434e13c8e7b15a4ef77e5f12d9f1972314000e605ac2951a82621c |
|---|---|
| Markdown | 01a39505b97c351d9c0eb1b5793462c2ba6cea9c1f623986cb7bdcfc7b58c064 |
| Publication page | 15b478211a8b7fe9394e15df71f7efe32d966bb87d4ac28ab3ef0f5eb88ecaa6 |
| Manifest | 9c06b8a96f243444c2eea8b9f9b12d6bd17c6ed0d57192456a5a81bf1ca05d18 |
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 | DR2zp+YylHt3wI4lSD8t9xpZvYC34Sr9Wvg/08jC86V3mXUp8x3DyrwM/yXbi/Q2ozOMEyTYwjPjWAZj8C59Ag== |
| 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
| 2026-09-17T10:53:28.207428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054475observed 15b478211a8b7fe9394e15df71f7efe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:28.189123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054475/manifest.jsonobserved 9c06b8a96f243444c2eea8b9f9b12d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.172139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054475/publication.mdobserved 01a39505b97c351d9c0eb1b5793462c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.155546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054475/publication.txtobserved 9fb9a08ff9434e13c8e7b15a4ef77e5f...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. |
|---|