OT-2026-000058509
Publication integrity record
Three cup vacuum gripper, three 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-2026-000058509) never changes.
Identity and time
| Publication number | OT-2026-000058509 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-709b-9c46-f9d24dc68558 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e14697c21f9873af799bcbeb2f6c4f222b993d4d4fc1ebea1dd434c29897589 |
|---|---|
| Markdown | 8ab6e9a454ea03e4d29b040fd7142d37e11f5a5a450a00e9107f5575e51a27e6 |
| Publication page | a6da29e4ff3591381f842148c4e6241457671a961caaa3b182a655683d2ed902 |
| Manifest | 396d90d6ffb9ab7a7f8c9da9359dd657a518c7637ef439f4fcdc9e8a487a9a43 |
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 | s256mSyjqsXHw5CIXxLR9oqcnPBU8dQsxV4+ou50GEImnCKD2oEtkAB9b0Ewg4J42tVFr5uU5yCnwafFQIGiCQ== |
| 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
| 2026-09-17T10:46:58.007994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058509observed a6da29e4ff3591381f842148c4e62414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:57.989452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058509/manifest.jsonobserved 396d90d6ffb9ab7a7f8c9da9359dd657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.971993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058509/publication.mdobserved 8ab6e9a454ea03e4d29b040fd7142d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.953019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058509/publication.txtobserved 0e14697c21f9873af799bcbeb2f6c4f2...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. |
|---|