OT-2026-000065475
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000065475) never changes.
Identity and time
| Publication number | OT-2026-000065475 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-73e3-b61b-545e2fcd0a96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4abbdad52884da2f8e61433f140e8f9956bf69840bc2f80f85e3681e357be46a |
|---|---|
| Markdown | 0c6ca1756d67c5ebd399b930ed2e686a4d3a38e35a8c90ad7573732c77b85158 |
| Publication page | 84bc7160686752b3856b7b3e8885230fc08dcd4b5503c55173e49c1f849df73e |
| Manifest | fad00aae433f868c564d18a0136c9ec823f50f7de6dc462a26cd6d885fcbdc23 |
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 | Wo0r1exKBgBX0XKxVtHZfEWJ73Y9ndnCNHE8JBVQoHVcnVjcfSM/VGN45BgwnpnZ7RFBkCR56ZOf2s/4nmWFAg== |
| 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
| 2026-09-17T10:33:45.494432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065475observed 84bc7160686752b3856b7b3e8885230f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:45.475953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065475/manifest.jsonobserved fad00aae433f868c564d18a0136c9ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:45.456118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065475/publication.mdobserved 0c6ca1756d67c5ebd399b930ed2e686a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:45.435765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065475/publication.txtobserved 4abbdad52884da2f8e61433f140e8f99...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. |
|---|