OT-2026-000008144
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000008144) never changes.
Identity and time
| Publication number | OT-2026-000008144 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7ae9-bd28-fbc0c164533c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18931736d735606697420997d4ef64e944aa6d202841ddfbb83b5f6fb92b496c |
|---|---|
| Markdown | ca2aabe0eaa94c07be7d696e139e53f8a180837e274ca0b2141ccf6eed8ca127 |
| Publication page | 6b7eded765c889507050a8c540eb95f60a168b5c03a29bd3302eec1b2250bb0e |
| Manifest | 18a8081217c5ba7af9052f5f048fb2722592bd6d18bf8f72717a1d5caec05b05 |
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 | PiAyklK3/7Wim3SwyGSAy01uS9bWJbQWBw+pGhYNg3rvJPB0g8QbzX3sDspaHxgWHk2C7YKgyRof1gRPfpiJBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:28.355868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008144observed 6b7eded765c889507050a8c540eb95f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:28.337918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008144/manifest.jsonobserved 18a8081217c5ba7af9052f5f048fb272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.317338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008144/publication.mdobserved ca2aabe0eaa94c07be7d696e139e53f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.299782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008144/publication.txtobserved 18931736d735606697420997d4ef64e9...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. |
|---|