OT-2026-000060745
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000060745) never changes.
Identity and time
| Publication number | OT-2026-000060745 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-7ac1-bbf9-e439ac2f316e · 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-2026-000060745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b7e3117fc643e6b238b5bfd24c35ba812db36c0bd725b986303bf66b245a03d |
|---|---|
| Markdown | 5804b09c89ede3d15cc73b650e7c3f4bbcba4cb50d060fe64c0aca75b819e8af |
| Publication page | 944daf0bcfa794a598dc219295614b4d07dfda9cce8b041f14e873053ff3c0f2 |
| Manifest | 7d62b29055c06aaff810d9d5f542ca8aac4cabcafa1e8320eacaaf64fb23ba67 |
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 | ua4zeQ3CM9kL0do3rQjaaOKBZxF4advs+WoIUFrJmJaA4koFOa8SB/e+dsOnb9CV2p/eOOQq5EM7iZdKD73CBQ== |
| 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
| 2026-09-17T10:43:28.834446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060745observed 944daf0bcfa794a598dc219295614b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:28.818278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060745/manifest.jsonobserved 7d62b29055c06aaff810d9d5f542ca8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:28.800229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060745/publication.mdobserved 5804b09c89ede3d15cc73b650e7c3f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:28.783810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060745/publication.txtobserved 2b7e3117fc643e6b238b5bfd24c35ba8...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. |
|---|