OT-2026-000077665
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000077665) never changes.
Identity and time
| Publication number | OT-2026-000077665 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7942-824b-44343af7cf07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077665 |
| Status | PUBLIC |
Content hashes
| Canonical text | e812c7f3833a2c578e10ffa269ad3010935181bc47e7bedfa7663feda950b43a |
|---|---|
| Markdown | adf7cc81f6927a27a1f3f3c86587eb7f709235edd58bf018d345d00422851b56 |
| Publication page | 65f33f136eb9f98e5c9ad24d17a127d2e76b3cb9962432afb22008ab22e818af |
| Manifest | 432fa0eba315f02e385cfc7d4f450c21091250d6ae8076215dad3043ec1e15cf |
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 | BsbfpfTalvE19yIxgZtEFbT4p3WN5bQXfu8OU7B7iz9eIFjRXY+mELmhsQ6v3ek8CTQbK0DpTmBQVs86t3mdCA== |
| 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
| 2026-09-17T10:07:14.143334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077665observed 65f33f136eb9f98e5c9ad24d17a127d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:14.123631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077665/manifest.jsonobserved 432fa0eba315f02e385cfc7d4f450c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.104796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077665/publication.mdobserved adf7cc81f6927a27a1f3f3c86587eb7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.084713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077665/publication.txtobserved e812c7f3833a2c578e10ffa269ad3010...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. |
|---|