OT-2026-000071431
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000071431) never changes.
Identity and time
| Publication number | OT-2026-000071431 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-757d-9d91-e5c0cdcea9a5 · 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-2026-000071431 |
| Status | PUBLIC |
Content hashes
| Canonical text | bde3675daf75275a957b1ec70decce7c2def6a9f3ca55f5712ce3b6a30eeab92 |
|---|---|
| Markdown | 46fa73adf868db466b4ad30b3e6a71844407d2a58aaf2788d16b411c1bb7bb31 |
| Publication page | ebd55cc503caa4af2b762c054ace01d902ff7c27f6aca3d290a657cce9eb417f |
| Manifest | 0d5d4a0ed08023a6a2bcc31d876bf8f4eb1641e115f639fabdd5a95292ba447d |
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 | UFpUgZGrcvfzg+SvwdoljO3tFxaKaKD0Hl9wN9UPgMlpV55SarF5OBnjlWMd3cEdPRN7gpQMF21hPpPig1BcAA== |
| 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
| 2026-09-17T10:25:04.156833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071431observed ebd55cc503caa4af2b762c054ace01d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:04.137590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071431/manifest.jsonobserved 0d5d4a0ed08023a6a2bcc31d876bf8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.119151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071431/publication.mdobserved 46fa73adf868db466b4ad30b3e6a7184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.102678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071431/publication.txtobserved bde3675daf75275a957b1ec70decce7c...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. |
|---|