OT-2026-000079717
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, sustained 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-2026-000079717) never changes.
Identity and time
| Publication number | OT-2026-000079717 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7434-854f-fa610c071244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079717 |
| Status | PUBLIC |
Content hashes
| Canonical text | c41e45ed354aa7ca32e8d882db213c8e844851d53c0a0dc167182dff40852a9d |
|---|---|
| Markdown | c2d1e19b752275336a6a6eb48a75a9e2d9985b6b89ddc6e4ac729292e59cceda |
| Publication page | 0e0f762f104b0df3ef422c70c535a6a8dbaf06ffa0a53fc77fcbef05a64bd338 |
| Manifest | 6ba6636f5163c3105378bbc63ef01e04a0c740e089595289f88e7aacc4db87c9 |
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 | VJxER+McOk7VAy+yXX5xOucOmyJY1k3LJ2ivYXQwqdl44Uz2CJb+SklQKujTMknEBWJ/Dfsxac0qwsP8gvgnBQ== |
| 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
| 2026-09-17T10:03:34.662567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079717observed 0e0f762f104b0df3ef422c70c535a6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:34.643831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079717/manifest.jsonobserved 6ba6636f5163c3105378bbc63ef01e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.625536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079717/publication.mdobserved c2d1e19b752275336a6a6eb48a75a9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.606235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079717/publication.txtobserved c41e45ed354aa7ca32e8d882db213c8e...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. |
|---|