OT-2026-000077859
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077859) never changes.
Identity and time
| Publication number | OT-2026-000077859 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7e89-be34-ff5405aa22f6 · 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-2026-000077859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09b1d358d5105970bd7ab5bd48d1e381cf0732e7adbda119e34504b63f072a9a |
|---|---|
| Markdown | 7afb5341fb59b2f6c0ed72d88cc5dba438b50e339ffc12d502d08d60a88e31cd |
| Publication page | 759b827b11fc5becfc00f3220d1f1b5849ab397a833d9ab49192dbd3697b04e4 |
| Manifest | a18dd854a06a88379d248d09c8ded7582e9740ac9a9c00d94dc620e84f5ae3a9 |
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 | /pUCELamF5s4jwCM1qwI6x/mZpd6L1YYnm9ZNYMoN0WPwYAUBARnLE0UpC9E0aGTSrvDDUIilzJLIg+mkLDRAQ== |
| 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
| 2026-09-17T10:07:36.048133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077859observed 759b827b11fc5becfc00f3220d1f1b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:36.030573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077859/manifest.jsonobserved a18dd854a06a88379d248d09c8ded758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.012928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077859/publication.mdobserved 7afb5341fb59b2f6c0ed72d88cc5dba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.993231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077859/publication.txtobserved 09b1d358d5105970bd7ab5bd48d1e381...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. |
|---|