OT-2026-000079501
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000079501) never changes.
Identity and time
| Publication number | OT-2026-000079501 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-777f-8e83-0f025b3d568a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079501 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f44fd1ddbdd7762c7c5f3c52791dd1e967ae58178842f817d208b03a71494b |
|---|---|
| Markdown | 95d510ad692aa950e423c389283029149f8a33d6d878ccc0a164b1884988bc31 |
| Publication page | 992fc31658f419efa095e7e628e1900c04615a0b7eabce98e3dfefe17783690f |
| Manifest | 3cdab0ca6ddf3d7ffdc2fa8c779c83dc1006e13a36e64b7cd07636705e8fafec |
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 | Kq20F9fI4E2MyNB2ViQAEu2JKFbZaUMrzvcwZ9XbJJkxnJi07z4Xq3MC6kGt9L6ve8GK+l8rqfu6T4eLY+KDAg== |
| 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
| 2026-09-17T10:04:45.204349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079501observed 992fc31658f419efa095e7e628e1900c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:45.185149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079501/manifest.jsonobserved 3cdab0ca6ddf3d7ffdc2fa8c779c83dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.166815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079501/publication.mdobserved 95d510ad692aa950e423c38928302914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.148478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079501/publication.txtobserved d0f44fd1ddbdd7762c7c5f3c52791dd1...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. |
|---|