OT-2026-000057860
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off 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-2026-000057860) never changes.
Identity and time
| Publication number | OT-2026-000057860 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7d75-b760-007a17bfe9d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77126a16853c4c65ffdec52a6f5b8d0e350ba6e6ed8f7d8b49aea0f8f6d1c459 |
|---|---|
| Markdown | 4328b0a6d6b32f59ce791d1fe35bc9b0c06c7c3624a451b090db4feb22444982 |
| Publication page | 214368e2c50d383dd1ea4351ce09f02aa96452ef4276869e7f836c4f49005592 |
| Manifest | b93b76aaa2b58d13c864ba2fda581ff030e81ef7ca82d602e566bf88768d2434 |
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 | XG+whylcoXRhlDtWKR1z44u3eDHjmasqlGUMSKaUaMPxtcf31qC4p5FGKvsLW4gLrO3qikuhJM8NRThujS11Aw== |
| 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
| 2026-09-17T10:47:26.584986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057860observed 214368e2c50d383dd1ea4351ce09f02a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:26.565757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057860/manifest.jsonobserved b93b76aaa2b58d13c864ba2fda581ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.529101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057860/publication.mdobserved 4328b0a6d6b32f59ce791d1fe35bc9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.488729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057860/publication.txtobserved 77126a16853c4c65ffdec52a6f5b8d0e...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. |
|---|