OT-2026-000051939
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000051939) never changes.
Identity and time
| Publication number | OT-2026-000051939 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-783e-ba17-18f0d8940b4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22217216d49f23cc2b911ae83d737500723cf691a70144e92950e49942c1ef6d |
|---|---|
| Markdown | f5fba30b17037d89f17347b889a7f1af6140dc2fb1a1a4fe2bb50d3c917741a1 |
| Publication page | 130700f140031e80a2d63e837d6eebbadd20ac29fa6e7e1b3ac4315ff19c085d |
| Manifest | a9646e1055aafc3ffe9a4d6d31dafa3939ee5490f3acb03cc87988b0c9b5f2ef |
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 | 28Ig8UXtMpNQoCvuLBYuFuavDYIdnV6b1V5Imrd7eehjZf+dnu7YzMOY8kIDyD8cSIN8DpPwYOvzKGO6lVpGAg== |
| 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
| 2026-09-17T10:57:25.738050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051939observed 130700f140031e80a2d63e837d6eebba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:25.718852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051939/manifest.jsonobserved a9646e1055aafc3ffe9a4d6d31dafa39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:25.701744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051939/publication.mdobserved f5fba30b17037d89f17347b889a7f1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:25.683663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051939/publication.txtobserved 22217216d49f23cc2b911ae83d737500...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. |
|---|