OT-2026-000086423
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000086423) never changes.
Identity and time
| Publication number | OT-2026-000086423 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-75b6-abd4-3383748798f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086423 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5767af41e2225e2bcd9838cd0adad96ed9b83a923e0f97441b2d182e9c09f0d |
|---|---|
| Markdown | 65e62f92c09bd1ebb6ccc3766955b1edaaeba515d098a3b7347bcc3ca1c819e0 |
| Publication page | f75a01f7cc730285465333efbbbc2a8981ae2a8155f1b395e71e0cb7d5645386 |
| Manifest | c178059c84dd89a9b810359eab9a781bb8fdc6f6fc40fcdcebdf6a27035668ef |
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 | WzoV4bchN5b0kZvrjRvPRRLH+4Zr7K096gOfIIR8nPVqrOmTfYZscujN319ZgvwTWVXYGCjKODEOsXQqeLe6CA== |
| 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
| 2026-09-17T09:52:13.040187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086423observed f75a01f7cc730285465333efbbbc2a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.019649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086423/manifest.jsonobserved c178059c84dd89a9b810359eab9a781b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:12.998928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086423/publication.mdobserved 65e62f92c09bd1ebb6ccc3766955b1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:12.981549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086423/publication.txtobserved d5767af41e2225e2bcd9838cd0adad96...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. |
|---|