OT-2026-000059745
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented after 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-2026-000059745) never changes.
Identity and time
| Publication number | OT-2026-000059745 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-79ff-9cb3-aac18d7f2065 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 397d98e96ce94895163b4a223f9eca77618c20cf6875b0104cbe340603353d8f |
|---|---|
| Markdown | 6ffcd40dd47ef6ee01dfbd4b947adae898fb4060a68bac087759e771b93f4fd8 |
| Publication page | ffd3582706323089c1f3829fdd0a59868b0b96ea7d6044dc7dc1ce922ee2ef0b |
| Manifest | 3493f6f8a885673a81310fbcd357ceb054c35f75bace170f3a337c1ba8f40c73 |
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 | 3ZsnLndq5NaKHBeGREVpBG2o3HVITbto5gLDTfPK95upH0IJx1B8TF6l/bZ5EgDlgPFKnYaUbO2uXFwY8D3vBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:28.084866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059745observed ffd3582706323089c1f3829fdd0a5986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:28.067530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059745/manifest.jsonobserved 3493f6f8a885673a81310fbcd357ceb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:28.050769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059745/publication.mdobserved 6ffcd40dd47ef6ee01dfbd4b947adae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:28.032951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059745/publication.txtobserved 397d98e96ce94895163b4a223f9eca77...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. |
|---|