OT-2026-000074833
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000074833) never changes.
Identity and time
| Publication number | OT-2026-000074833 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7255-b435-b98433de05f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90a85d8e6d80c4bf037419722f61f50549e6ae5f12d4c3b2114faabe967db377 |
|---|---|
| Markdown | 879a8a0140b035bed7e709356d70789430ed74f1821de0a33dc2a3441589101d |
| Publication page | 17da7d9de9f221dd981f8392a7e3e73673c684d0f1e7b4e95be5c59d6da5233b |
| Manifest | b4973d34685530c5a6d542a26766f09ccab4422bff4dc5343859664804cf47b9 |
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 | /837rKtSmnKgMIXzRFfejUMpxNWbkeoYGmAk3Am/S57AzGlqsEb0n3Q/Lx9ZKSmJaP9rt/ZrAawaRtmWiW/vAw== |
| 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
| 2026-09-17T10:18:32.599276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074833observed 17da7d9de9f221dd981f8392a7e3e736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.582494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074833/manifest.jsonobserved b4973d34685530c5a6d542a26766f09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.564429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074833/publication.mdobserved 879a8a0140b035bed7e709356d707894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.546614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074833/publication.txtobserved 90a85d8e6d80c4bf037419722f61f505...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. |
|---|