OT-2026-000013252
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000013252) never changes.
Identity and time
| Publication number | OT-2026-000013252 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-73f8-a9dd-b787573f932e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 721913569a6ef0eb320d92a50574b1107434d4f267b6f6e7cfa294344621b740 |
|---|---|
| Markdown | bcb1dd004531073844be06e06dda7d28215603a75ca4868fe1b2411a87650dff |
| Publication page | e25172777c4585efd3a93e38f9e230e54093d48501c59ec613014709d208da0c |
| Manifest | 2201269e1599a008df47fbf29af53585e81ee45e31f96da4a68d9119d3b87f44 |
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 | /YCpefrLzZHrLZy7uTgWyS9MiBHHHSkNONuoTM4snB9ZOsc7tvyRe5UmONJcfla415U4PWyf4w3wWvoFZCqgAA== |
| 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
| 2026-09-17T12:09:39.471890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013252observed e25172777c4585efd3a93e38f9e230e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:39.450903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013252/manifest.jsonobserved 2201269e1599a008df47fbf29af53585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.429927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013252/publication.mdobserved bcb1dd004531073844be06e06dda7d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.410146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013252/publication.txtobserved 721913569a6ef0eb320d92a50574b110...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. |
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