OT-2026-000072620
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000072620) never changes.
Identity and time
| Publication number | OT-2026-000072620 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7a64-831e-8ef1a7f402b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072620 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0129bf10da473fc6d983d034934d5cd6f9a519b0473d42456546be177b79e55 |
|---|---|
| Markdown | 1f4c53a35bde9522f055168629a350e413a6c97c6b738164ca931e024bdc10d5 |
| Publication page | b004873273e7cfbf15c1227d0088a3240a2a5a18152f5f522fa1a67cf6172546 |
| Manifest | 34ecde8bffd596ebf61964c695c68fd7ee441f18bd408926d5f81d28b91190ab |
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 | sQ7r9wu2IGajsjterUwcyuUq//YdHo5Xs/vnoRz9bK05fTS3LMpypeeNVEUevfG3E+B1/aMHF8o1PxU+r0FnCg== |
| 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
| 2026-09-17T10:22:28.488631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072620observed b004873273e7cfbf15c1227d0088a324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:28.472589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072620/manifest.jsonobserved 34ecde8bffd596ebf61964c695c68fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.455540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072620/publication.mdobserved 1f4c53a35bde9522f055168629a350e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.436833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072620/publication.txtobserved e0129bf10da473fc6d983d034934d5cd...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. |
|---|