OT-2026-000081537
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained 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-2026-000081537) never changes.
Identity and time
| Publication number | OT-2026-000081537 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7028-9370-3ed011faa9d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c29c358b2d3226fea69f68c17d7f798e6bbb51cc6e29cbb98cb49ee31afb180 |
|---|---|
| Markdown | 345d2e2ce5dee8d0f437ff2413aae61245252be56dabd5b46b1e2b1b651310a7 |
| Publication page | b1ecef8064f584ccabe2bb0cb221906af08433e4485fbd05e8caee2aea57eea7 |
| Manifest | c84116cf0f7ed6e6f3f9e3f81119d2d13a3966b6d7d47f1f1b705f6136a5a7be |
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 | jB+yNCxaZE6WD3iwEEEsuOCPOMcpTGDLSpSN/uosT2xV9jTCXfrzdYfitQSMniw8m1gkyCJShexzXfTvaUFSAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:33.554000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081537observed b1ecef8064f584ccabe2bb0cb221906a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.538529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081537/manifest.jsonobserved c84116cf0f7ed6e6f3f9e3f81119d2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.519796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081537/publication.mdobserved 345d2e2ce5dee8d0f437ff2413aae612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.503105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081537/publication.txtobserved 3c29c358b2d3226fea69f68c17d7f798...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. |
|---|