OT-2026-000078158
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented after 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-2026-000078158) never changes.
Identity and time
| Publication number | OT-2026-000078158 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7d56-9083-90083ca9d0a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762484d66f5086022190fbff3f256ba1fdc6148bc60898119a7d905eecd27276 |
|---|---|
| Markdown | 97036c7579830ed40423d73f803a2ff37f34fefbf05fadc39e1c938d3eb52652 |
| Publication page | f62a02dfaadf18c9452711069253bba4dd4438eeb6aaee52a1d692ceb96153ba |
| Manifest | 96b951a3ae69aa4bd6263076a848d160bb4ae6adcced4fde4cd1fa8bfb9b8ca2 |
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 | o1D1109J2Oi6bszbyjGKZCOortzVDaFCA0XFLvIzk4ongUINGPW2rBCpKWlpf7Zlud7cU880CorN9xCwZD2aAA== |
| 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
| 2026-09-17T10:06:52.413773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078158observed f62a02dfaadf18c9452711069253bba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:52.394315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078158/manifest.jsonobserved 96b951a3ae69aa4bd6263076a848d160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.374930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078158/publication.mdobserved 97036c7579830ed40423d73f803a2ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.356586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078158/publication.txtobserved 762484d66f5086022190fbff3f256ba1...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. |
|---|