OT-2026-000051501
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000051501) never changes.
Identity and time
| Publication number | OT-2026-000051501 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7e7e-96b1-417e6a548b4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051501 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2e69afa4c4c5fe349f2bc75ce097980724780f21dacff153212a57df9b23e06 |
|---|---|
| Markdown | dd8109ce42bcb9574855ba97fa58a57245596212551f80fd4381abb7798af1fe |
| Publication page | 2fa89e6406156bfe931956d21adc6a6bd01892bf405e4efd4b107dc112c65599 |
| Manifest | 83dfe58836b39e8a22b5728f9597b3fff501d1d610fad4bf6453a65bfb9e2d6b |
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 | L1qkAKEPdqftbvAsk2uAoaaLkVH/T1DwAvZyHYtYL4bvHwizIWZc1AIQWPWiloNHnGbyMwqV24UNQWZYJRVACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:19.096159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051501observed 2fa89e6406156bfe931956d21adc6a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:19.078195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051501/manifest.jsonobserved 83dfe58836b39e8a22b5728f9597b3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:19.061371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051501/publication.mdobserved dd8109ce42bcb9574855ba97fa58a572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:19.043819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051501/publication.txtobserved d2e69afa4c4c5fe349f2bc75ce097980...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. |
|---|