OT-2026-000091079
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000091079) never changes.
Identity and time
| Publication number | OT-2026-000091079 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7e9d-991d-8f11b1c60706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fa6006511347f8bce9984fe4335af63ae613f46790b896a84745be9122e5875 |
|---|---|
| Markdown | 28114ce79fd8b3650ee00a4becbe0673e22b298150895cb18b717a0a5a1f8926 |
| Publication page | a5d8d6d3a3a4d81b199fc30a6118a335d72f2d13c562fc4ad7d2974737af3ce2 |
| Manifest | e21d492f04000683da1d203d80b4911ffd0c04d75fed5e5c5ae91776aea912bd |
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 | BxC7QR3jAcmPI6q9SGNoQmuXEe18CY2DdH5JzOTf1EFpbWSfMHZ6YD6Rhke1T7J5RCwVhHgssIA7M25CCl+uCg== |
| 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
| 2026-09-17T09:44:19.460854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091079observed a5d8d6d3a3a4d81b199fc30a6118a335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.441304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091079/manifest.jsonobserved e21d492f04000683da1d203d80b4911f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.424673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091079/publication.mdobserved 28114ce79fd8b3650ee00a4becbe0673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.409615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091079/publication.txtobserved 7fa6006511347f8bce9984fe4335af63...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. |
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