OT-2026-000063507
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000063507) never changes.
Identity and time
| Publication number | OT-2026-000063507 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7dbc-8252-824c599c3488 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2064cbfcf533a05f7427190f0d5d557fbb6b50b9285c3265db5b1cb867ec79fb |
|---|---|
| Markdown | afa38aee2fd94a8c5e662a4f283fc58670c7612424bbbd858e43edd7eee716e8 |
| Publication page | c8c239b9e130f2f63f10a54b4e39e782ecc9e38d047d1f3a5a63a148035f74f8 |
| Manifest | 320cbcac29b7e70ed7e37fb447f5a2237ab379fc182cb06b0be24e26ae2e7965 |
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 | 7mjuqKV5AWjqjiaXKvPEWK9wOBlJi2shVUuC4JixorKLLCm3UFhJOMkPAIpPMLofJLD3YI6fK9P+lP0adP00AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:29.348104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063507observed c8c239b9e130f2f63f10a54b4e39e782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:29.331124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063507/manifest.jsonobserved 320cbcac29b7e70ed7e37fb447f5a223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:29.312341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063507/publication.mdobserved afa38aee2fd94a8c5e662a4f283fc586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:29.294142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063507/publication.txtobserved 2064cbfcf533a05f7427190f0d5d557f...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. |
|---|