OT-2026-000067776
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067776) never changes.
Identity and time
| Publication number | OT-2026-000067776 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7374-baae-9cc2a2729e4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e2dc05d027763dc55a4469fb4dbb16bb47266ab0355f947a29b864b560c6667 |
|---|---|
| Markdown | ac99bab63505c9b1aeee16f54bbcef20767ea4c71a960704e7d63da0b7c86113 |
| Publication page | d614fd0f9981a6da3b13818b27fc775c67175aa305a03fbd122ed05ba13044b4 |
| Manifest | 2312bceac05edae17965978b17f7a0fdd59f63e1098732833535b4994618f9c6 |
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 | 1lF9y5RD/tWG48oupgkqm/37i/9YwT1kjtf6ABy09yakiBsPHv4+fE/TI9/b0SoW90Ar1aJB5GI7TTzcdUHrCg== |
| 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
| 2026-09-17T10:30:00.475104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067776observed d614fd0f9981a6da3b13818b27fc775c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:00.456761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067776/manifest.jsonobserved 2312bceac05edae17965978b17f7a0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.437874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067776/publication.mdobserved ac99bab63505c9b1aeee16f54bbcef20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.396713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067776/publication.txtobserved 1e2dc05d027763dc55a4469fb4dbb16b...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. |
|---|