OT-2026-000067991
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000067991) never changes.
Identity and time
| Publication number | OT-2026-000067991 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7189-a004-007adb8d3511 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067991 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2d7054f92631b6c99772dd12c5286aa7f68b4631e7b2c6f11195cfa507145ab |
|---|---|
| Markdown | 42f0af9cf80743cd1ca6bfa50c9704604e670261f6471f7a6bc7b3b5a6404505 |
| Publication page | 2b25b436192fdeefaf655d0b3f59f42d68429be528053daaca39a47691f578e5 |
| Manifest | 0983224e8fad0c940a4b9565d947f64109468b8fb7d9b982713a43fa27d6a294 |
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 | tDXP28B2uj1A16ef4Kup2JMXqCP/HwtO++FYizLMCYrQo0fQs/0nwkuAFbB59y2esz2ljUAs+SUBNSLx9INWBg== |
| 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
| 2026-09-17T10:30:32.497639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067991observed 2b25b436192fdeefaf655d0b3f59f42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.480713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067991/manifest.jsonobserved 0983224e8fad0c940a4b9565d947f641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.463280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067991/publication.mdobserved 42f0af9cf80743cd1ca6bfa50c970460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.443564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067991/publication.txtobserved c2d7054f92631b6c99772dd12c5286aa...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. |
|---|