OT-2026-000078347
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000078347) never changes.
Identity and time
| Publication number | OT-2026-000078347 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7f6d-b9d1-f8b1dcadea0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3520d40809d2e3e266aa5564d4a12904254ab61fdda9b6a9167d8732b00de8d3 |
|---|---|
| Markdown | 6d6ffee9e05cd9fa3f1c6f8ae4179b78e016a9001c302cb7399ee0228c3c8196 |
| Publication page | f0a453e31659f4d4d1b62fe17ffd001118e2730bcbeeb4b911e834240b686410 |
| Manifest | 91d4bc1d717a7e4e4e40d7ce1c247a2c1130a5d4336d4c991ee10a76ddecf93a |
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 | DNmiHsuU6pyOAi4R6/Tnpgkh4wYSbmTJ7iWlg7eqTNiTXYidMrff2lGF/tiAGJtzvBxrGP+f0LFhK1w2ZKfABA== |
| 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
| 2026-09-17T10:06:19.005332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078347observed f0a453e31659f4d4d1b62fe17ffd0011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:18.986290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078347/manifest.jsonobserved 91d4bc1d717a7e4e4e40d7ce1c247a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.965511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078347/publication.mdobserved 6d6ffee9e05cd9fa3f1c6f8ae4179b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.945403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078347/publication.txtobserved 3520d40809d2e3e266aa5564d4a12904...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. |
|---|