OT-2026-000071386
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000071386) never changes.
Identity and time
| Publication number | OT-2026-000071386 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7798-8582-d09ac555dcd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 413e0c8e1e2f2d63df08182fc4794d9b357eaa29efc0dc964e41206623e91cb2 |
|---|---|
| Markdown | 1a1d477c4c727b287905973a590c5e7013e0976f1b6eb626127f5443b43480eb |
| Publication page | b25c9a93c65f6374b942f5c8d75df45ff9e2cae55e42e1cbbed931dcf91e07c7 |
| Manifest | a8bb2268764f20d586486a636a639ed2b264b6460f64bde7f5e75ea3bae5e7a2 |
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 | udWwH/WwI7W4eINm6WQZxCgnn4uY2vXkelqS+P6c0UFlGmyb4tsHgSIeTjI+GsJ2AmxH8IMpAg/6yrtpKrh2Bg== |
| 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
| 2026-09-17T10:25:00.558141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071386observed b25c9a93c65f6374b942f5c8d75df45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:00.539898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071386/manifest.jsonobserved a8bb2268764f20d586486a636a639ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.519652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071386/publication.mdobserved 1a1d477c4c727b287905973a590c5e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.503054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071386/publication.txtobserved 413e0c8e1e2f2d63df08182fc4794d9b...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. |
|---|