OT-2026-000087745
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000087745) never changes.
Identity and time
| Publication number | OT-2026-000087745 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7098-8be2-42eb6d50c2d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78977e97a60682f0b41a6632ef6b1da3918385bde46d9f727f668bc9dbcc754f |
|---|---|
| Markdown | f65c085072d9b396ef1fef47ebb9a38d8aaf49cdd54fcbdef06f28b00a093b56 |
| Publication page | 7cd3784d2b2100b9bbc95336629dd87fe5473c8f8f500e9c1274acfdf91590fd |
| Manifest | db0fd043294f8b1b13386daaf2544a16fe8733bf6ce8a494a526706e567082cf |
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 | 7uxX3qFMNPlcQA0WBiE9tBH2QV7lOnMlC918Qkh4rWJbigXWmULyibZWGOGtxVPgig6uzmUU3HqqB1o1FrvZCw== |
| 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
| 2026-09-17T09:51:11.998202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087745observed 7cd3784d2b2100b9bbc95336629dd87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.982969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087745/manifest.jsonobserved db0fd043294f8b1b13386daaf2544a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.968322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087745/publication.mdobserved f65c085072d9b396ef1fef47ebb9a38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.952324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087745/publication.txtobserved 78977e97a60682f0b41a6632ef6b1da3...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. |
|---|