OT-2026-000060429
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000060429) never changes.
Identity and time
| Publication number | OT-2026-000060429 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-74b7-84c9-d5349a1177ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ab1066c0c8fa161b4806e6295ef291842c02d9e8efc052c912256e99c90d299 |
|---|---|
| Markdown | 4fcd7383d3ec5f017e34980f66da9da4e636bdaca306358274567bfebd16365d |
| Publication page | 4ef416dcf62528844db83edecf21a81e1864f855f21c29aae66453c85583c588 |
| Manifest | d6d2936bad20b58843526563e607d40065c518112e585811637a73af122e268b |
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 | 0WrrkPjqi2hO4y6iHQ7PodRy+PPL6Ew1cW7G5r1K01+K35zqnJuXIFDZ9wQRY4YETqhvI4CJ1C9E3yku11QZAQ== |
| 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
| 2026-09-17T10:42:54.303009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060429observed 4ef416dcf62528844db83edecf21a81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:54.284271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060429/manifest.jsonobserved d6d2936bad20b58843526563e607d400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:54.267404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060429/publication.mdobserved 4fcd7383d3ec5f017e34980f66da9da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:54.247531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060429/publication.txtobserved 7ab1066c0c8fa161b4806e6295ef2918...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. |
|---|