OT-2026-000072033
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line 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-2026-000072033) never changes.
Identity and time
| Publication number | OT-2026-000072033 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7686-93c4-5686ff753ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ec0811f1a27291575241b35b7ccc095d79c5939c67ca00c90e99a8e1c81105f |
|---|---|
| Markdown | 989bea274c0240a6c433357c054f54cac8dfd6dfce0d371e3c6958f2b101bcc3 |
| Publication page | e7818a6c40aadf5a296196072f8a45d8968bf681e90eb33376b6be08b866b50b |
| Manifest | 3f6c2818de358b48bf53a9586f28e8c9814c1fa3d77282e416e73240af1e0e27 |
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 | XFqeOiKCRfBsoqZ707zAkXoh/yvSA1GJGSMBgd3OAmCo9vBbTcsinJMYDDBbbThkxHMz9IZIMZvBtl+kryK3CQ== |
| 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
| 2026-09-17T10:23:05.840252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072033observed e7818a6c40aadf5a296196072f8a45d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:05.821801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072033/manifest.jsonobserved 3f6c2818de358b48bf53a9586f28e8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:05.802610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072033/publication.mdobserved 989bea274c0240a6c433357c054f54ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:05.784719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072033/publication.txtobserved 9ec0811f1a27291575241b35b7ccc095...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. |
|---|