OT-2026-000071973
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000071973) never changes.
Identity and time
| Publication number | OT-2026-000071973 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7ecc-ba81-7f157c8de9a6 · 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-2026-000071973 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd93a126e3f6281fb99e2e9d0c3770bb8f999856ec4fe5612db15a296d83a738 |
|---|---|
| Markdown | 27eae2cc24c16ea17226a5ce57021dba221bd05aab8e372e6e91774d05c2a66f |
| Publication page | 1af96def8470c47496514628914914999e22f97ccf261066a6d5181778774515 |
| Manifest | 1fec6c79153006ee3d8611e19c36177a5da9ad7f95aa6b18d9808c8524469e5a |
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 | /4D8MJsq0QGCUB9P3RzIXgAoj0YgIhonNPI8jjnwTGRir9CiqeFBOt+GRGQ9X/ygUWSGgV9XF/TVG/a4aZTGDw== |
| 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
| 2026-09-17T10:23:01.215464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071973observed 1af96def8470c4749651462891491499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:01.198045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071973/manifest.jsonobserved 1fec6c79153006ee3d8611e19c36177a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.179419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071973/publication.mdobserved 27eae2cc24c16ea17226a5ce57021dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.161213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071973/publication.txtobserved bd93a126e3f6281fb99e2e9d0c3770bb...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. |
|---|