OT-2026-000058974
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000058974) never changes.
Identity and time
| Publication number | OT-2026-000058974 · never reused |
|---|---|
| Internal UUID | 01a0ae89-47a0-7d20-9011-43d4d7439976 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1709a134b94af18802607564fa4a6a2281a3a7e1d50b4a408cbaa415a9dc2a5b |
|---|---|
| Markdown | 93af16023e5ec9f52daab7c2d4707b299e6ee8aed866fab5888fa5d3b8cc0d19 |
| Publication page | cd4616d614161e86d56b38bb7dbd26b8a00185f21be5ee3969a862c2724ce427 |
| Manifest | b950b2b94584bfb307fbb53451b44240448580d3e048f573cc947d4ea57d22af |
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 | /oC/yB2ikTu49mFPqTaoRD1yVtlh9ALizJ6fjBx9/ohow9fgiUk0yi1OaDBrpmTJDPgxVdSw/zavPW3Z/6+5Bw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:33.415560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058974observed cd4616d614161e86d56b38bb7dbd26b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:33.398080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058974/manifest.jsonobserved b950b2b94584bfb307fbb53451b44240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:33.379993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058974/publication.mdobserved 93af16023e5ec9f52daab7c2d4707b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:33.362783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058974/publication.txtobserved 1709a134b94af18802607564fa4a6a22...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. |
|---|