OT-2026-000083883
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000083883) never changes.
Identity and time
| Publication number | OT-2026-000083883 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-786f-a8c7-53ab35bcd68b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c9c57981c79f92deae5279583625349711ca61ddad3ce97d5fe9f867663aa42 |
|---|---|
| Markdown | d5a2278dd633594f756755032bf1972b5eb560d730d9babec3075f6ce6cacd92 |
| Publication page | 85736ba1e3b438ae5310f8ce679b9b8037cc377167a72ac468dc5a79d7c59811 |
| Manifest | 44abd6ad149ccc1999d6c2ef6fc11c3a116f6ec81a5b844eb15b5e3a687a6c88 |
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 | ml4xFhK6DbVP1T9XsCXaSu6+x1G85Y1oSRU5g42ers8I52dCpkZeoUU5JGzKkuig9NCvTu+ezC/RLMWoFbPPCg== |
| 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
| 2026-09-17T10:00:15.982107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083883observed 85736ba1e3b438ae5310f8ce679b9b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:15.964847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083883/manifest.jsonobserved 44abd6ad149ccc1999d6c2ef6fc11c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:15.939971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083883/publication.mdobserved d5a2278dd633594f756755032bf1972b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:15.637285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083883/publication.txtobserved 7c9c57981c79f92deae5279583625349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.900325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083883observed 85736ba1e3b438ae5310f8ce679b9b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.882678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083883/manifest.jsonobserved 44abd6ad149ccc1999d6c2ef6fc11c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.865615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083883/publication.mdobserved d5a2278dd633594f756755032bf1972b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.848055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083883/publication.txtobserved 7c9c57981c79f92deae5279583625349...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. |
|---|