OT-2026-000013505
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000013505) never changes.
Identity and time
| Publication number | OT-2026-000013505 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7df9-a590-155eb24ca2bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013505 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5967478c84e2381a7d2082d440bcd810fe013f60efd3cfc6c11fd058eeee6e0 |
|---|---|
| Markdown | 050676027d82f71e287276e30f70695cd3e583f1ec4019e62924739e02b181e4 |
| Publication page | 331704e6a30c3160c47d9e0dc175f2ba2111e6ea4944e99d98f88281a5ed84bc |
| Manifest | 92c99d8a258642808458d1dbf2902a4cc375fdeaf88f0bbaed2bcf3aa03e5b8d |
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 | uqZxkgIiOBX7+7JD2in98OFRqdxMH4BY0MCRX95PoebV3LMr+zMFgnqC0F/zDXWNpiPrhTdUyXIZHqGO3B/HAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:00.936869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013505observed 331704e6a30c3160c47d9e0dc175f2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:00.918762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013505/manifest.jsonobserved 92c99d8a258642808458d1dbf2902a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.897791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013505/publication.mdobserved 050676027d82f71e287276e30f70695c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.878066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013505/publication.txtobserved a5967478c84e2381a7d2082d440bcd81...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. |
|---|