OT-2026-000073278
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000073278) never changes.
Identity and time
| Publication number | OT-2026-000073278 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7d45-97a7-e1a118394470 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073278 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6212d5a6ea1119661f2c1d5db3f15636b75de029df625c9f7232058afe03a24 |
|---|---|
| Markdown | 0133bee14ad88c389128e2570f9bba818421ea5e7b8bfd096359dbd57c240232 |
| Publication page | 51092c80de1618d33cdc8813c074c44fa6f308fb520d3f818e1b3af43d5ca6d1 |
| Manifest | 1c0488d5fec87fa00f47712cfa301f80a87f8dba689bf82751c480698f21d63f |
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 | +aEDiB7NL+T6d3jtAUalt5lVCw7IUizqr/2t7oa9+B+0uBiCOEFtF+Xotff3JukXzpsEkOgAeozChVVyB+r5Bg== |
| 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
| 2026-09-17T10:21:16.921537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073278observed 51092c80de1618d33cdc8813c074c44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:16.903342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073278/manifest.jsonobserved 1c0488d5fec87fa00f47712cfa301f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.885405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073278/publication.mdobserved 0133bee14ad88c389128e2570f9bba81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.866323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073278/publication.txtobserved a6212d5a6ea1119661f2c1d5db3f1563...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. |
|---|