OT-2026-000074289
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074289) never changes.
Identity and time
| Publication number | OT-2026-000074289 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c9b-bc2a-972432eab059 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 638f887f807f113b9e32964c5c998d5efdd7aa24aba3cc31a8080ddf5d770472 |
|---|---|
| Markdown | 3b68de3c9b6e0241fb06b33ddf220b5e40b262731a2b4f937c7ccd7fea9efd6a |
| Publication page | e91aba52f6500c0bd47ecf70741d284e3843f9aa15e9cc75187bf6098706e90e |
| Manifest | c0accceb111feaf07d1f68674828d6cdcf2478c482c75d7d3aa22d38aa3ca262 |
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 | g/DuPngmc6knc978yl0xge/DmpHjRQTGLBpVIsk/fdyRSG2au1vM+eHZ2gdRfGHPEvACKlk1wNgaMu0FWLxVDA== |
| 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
| 2026-09-17T10:19:11.927339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074289observed e91aba52f6500c0bd47ecf70741d284e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.908235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074289/manifest.jsonobserved c0accceb111feaf07d1f68674828d6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.891573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074289/publication.mdobserved 3b68de3c9b6e0241fb06b33ddf220b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.874074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074289/publication.txtobserved 638f887f807f113b9e32964c5c998d5e...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. |
|---|