OT-2026-000079877
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000079877) never changes.
Identity and time
| Publication number | OT-2026-000079877 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7d48-9dd3-f88e826ca61f · 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-2026-000079877 |
| Status | PUBLIC |
Content hashes
| Canonical text | a215667fdaa59cab62e21535a735426f1e8508430075c4d42302833291bb9e4a |
|---|---|
| Markdown | f258df07cc327e0f8bba372bb19a7a03de2c8df7603d2ce4ffd23e211ada7d40 |
| Publication page | a6704a4af41f7c424ce018fbc0a20a0727b6c2e6ae05e5c14a4bf5274d14dffb |
| Manifest | f06b44a3cebeff5dfdae68044cdf7a5d575a36dec9ce571566109ed1e7ee7275 |
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 | mz7L7osoNRgbmL9fqZG43vKCDgUKEBthYV0ZLEO8/IAbZVlkXqTVxnK/0Xk1T0JsazZrWxvqdI9UAAXcjOUEBA== |
| 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
| 2026-09-17T10:03:24.323689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079877observed a6704a4af41f7c424ce018fbc0a20a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:24.304898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079877/manifest.jsonobserved f06b44a3cebeff5dfdae68044cdf7a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:24.285571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079877/publication.mdobserved f258df07cc327e0f8bba372bb19a7a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:24.267316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079877/publication.txtobserved a215667fdaa59cab62e21535a735426f...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. |
|---|