OT-2026-000052977
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052977) never changes.
Identity and time
| Publication number | OT-2026-000052977 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-70b6-b699-2bf8f0d8e5a2 · 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-2026-000052977 |
| Status | PUBLIC |
Content hashes
| Canonical text | db6f4f2e4864601981d0901ab413a4ed995d54b0f548ca7947d5df54dd50252d |
|---|---|
| Markdown | b85facb9c261913c4d3462754dcd0d72c2a929fd2689a0ae680a216af7df97c2 |
| Publication page | 5eed687da7d14e043f4927d03bf54a2757c25ad6eecda5cef3cde05bdf006a9e |
| Manifest | 0fe98faa9a3515c1933acd7fed81addebdc641f6fc1a1a6a736eb24f1905d64e |
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 | RSm8LnaN0KubDBbzWXZ9AFs19xsKCCs/Je34B7eFF0jCnx4SIqwScBDOx4ZVxxptqeeePcBpwQXGUwPDnO0JDA== |
| 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
| 2026-09-17T10:56:39.909855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052977observed 5eed687da7d14e043f4927d03bf54a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:39.890678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052977/manifest.jsonobserved 0fe98faa9a3515c1933acd7fed81adde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.871992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052977/publication.mdobserved b85facb9c261913c4d3462754dcd0d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.853340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052977/publication.txtobserved db6f4f2e4864601981d0901ab413a4ed...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. |
|---|