OT-2026-000050449
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000050449) never changes.
Identity and time
| Publication number | OT-2026-000050449 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-78a2-ac72-dedb8ad5fa6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0313a088e7bc949c1b97998c34409da3931da1e994d05341666df7370cd6cd6c |
|---|---|
| Markdown | 2930e2bcd22dc0262dc531c7b52dc6c95378ebbd6cf7ee3dfb9fc93f3e982f06 |
| Publication page | 8cef9d5c08875ef28897e71d289618b3fe527bff4f3f4df97a23f44df67d54e3 |
| Manifest | 60759f2cfc8d09edeb239cd3fab41efc1835bb6636e7c6ab459bfdddb330e7d3 |
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 | uTzrK9yXHIQJpV463Sz4a6XsKLI3cwSYmjM57UsEYoOGZf8kIEp6hAgNQjxpKMu7sx1e7cM9LhXr0Ef7cGG8AA== |
| 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
| 2026-09-17T11:01:29.899541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050449observed 8cef9d5c08875ef28897e71d289618b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.883722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050449/manifest.jsonobserved 60759f2cfc8d09edeb239cd3fab41efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.866524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050449/publication.mdobserved 2930e2bcd22dc0262dc531c7b52dc6c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.849620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050449/publication.txtobserved 0313a088e7bc949c1b97998c34409da3...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. |
|---|