OT-2026-000079883
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000079883) never changes.
Identity and time
| Publication number | OT-2026-000079883 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7f29-afd4-fe1cc8252974 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ebbf7f39c707a23a97026ff9b2f61349b39c50f11b2e4f269892605fcbfda28 |
|---|---|
| Markdown | 7ac053022280a6176982c57987423ede3bdababc6899493d9156ca5036e2c891 |
| Publication page | be203c5684415e7062a9bc790ec2147308946953e6fcde9420268b1eeb422ec8 |
| Manifest | d2b93415e21b13c09bd514f820abada10f47730b78791f5f6b0f45d9b512dee3 |
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 | orFjBmdcx0689kO0qulsTfW7RViOxl68yXqGXnAPvVIQoaTA63wYEcqxWCeV31bcFBbumMzG87guz4mHEJXHDw== |
| 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
| 2026-09-17T10:03:46.503837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079883observed be203c5684415e7062a9bc790ec21473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:46.484839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079883/manifest.jsonobserved d2b93415e21b13c09bd514f820abada1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.464610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079883/publication.mdobserved 7ac053022280a6176982c57987423ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.444626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079883/publication.txtobserved 6ebbf7f39c707a23a97026ff9b2f6134...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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