OT-2026-000076655
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000076655) never changes.
Identity and time
| Publication number | OT-2026-000076655 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7d54-a989-58ce66f4e58f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d6643f8b22c69cdc8ed4b5f3c9782d6b05fe104be104a7dd3556c6e21f0c5f |
|---|---|
| Markdown | 1a74514630d1e5aece2f6a7f9f3fee8357a82d27e178608426b90272497491ad |
| Publication page | bf483364dc58b83a77ef5bd003600585528f3a74e4523a7a44c05838f32dbded |
| Manifest | 8f113c190d79854421961ae5c38383ce570bd1657bc919a43fd5456d6c0a5591 |
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 | gAkjQFduhBkVH56dXN3qzmCTuUkIQkCH4Dn3Al6wq/dwDMJaymkwaHJ+FzknHvx8sGNOxYYa/3Xn9Cniw9T4Cg== |
| 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
| 2026-09-17T10:09:24.016302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076655observed bf483364dc58b83a77ef5bd003600585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:23.993986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076655/manifest.jsonobserved 8f113c190d79854421961ae5c38383ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.973043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076655/publication.mdobserved 1a74514630d1e5aece2f6a7f9f3fee83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.951243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076655/publication.txtobserved 51d6643f8b22c69cdc8ed4b5f3c9782d...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. |
|---|