OT-2026-000078669
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000078669) never changes.
Identity and time
| Publication number | OT-2026-000078669 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7e4d-a34c-49d903865085 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078669 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1f637871726f1bb0f2d94e745b45c483ebfbce91ad3397847ae402646af7474 |
|---|---|
| Markdown | be0120f8dc6ff8f7c6a32d692c4da45c44c8d9d8661f2edebce64b230f338aea |
| Publication page | be7825a388cdcf403e675781930288f3510c35ffd3015b00039c16199c7ed56b |
| Manifest | feed1c08f78ec420719f25e35bfd1556c17964f7793cd84bfa919a47d5410707 |
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 | iwsYlWMk1X7rutR1D5v0A79E9D3hySOqR8VLua2v70RoFUzi3dUj6iroEtn58ggfNg68Iai8O1hVVODEUlSIDg== |
| 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
| 2026-09-17T10:05:26.619471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078669observed be7825a388cdcf403e675781930288f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:26.601565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078669/manifest.jsonobserved feed1c08f78ec420719f25e35bfd1556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.582249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078669/publication.mdobserved be0120f8dc6ff8f7c6a32d692c4da45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.565008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078669/publication.txtobserved e1f637871726f1bb0f2d94e745b45c48...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. |
|---|