OT-2026-000007804
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000007804) never changes.
Identity and time
| Publication number | OT-2026-000007804 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-7bbd-831b-e228777d21d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fe4364b6265c0c8a55edadd2bd057fefed5ace553767ba463baae1fc8452b09 |
|---|---|
| Markdown | b45ca0ee88756c963cab3edaa2a42b6b70723b05df2da522db3499c0bcbc5fe5 |
| Publication page | eee90e4c1e54cdade62c8a56ba2e534919c1743a9b79bcb1723be389936ebc9d |
| Manifest | 1de16bb503f8035c2d30257a962eb3b604db068ff11298533875a37bcd653430 |
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 | THtyjJrJ+UA30QXmo8gcN0ZZag6EKP6LSim7dpOX5NZOHQTTDPPUPGSLSZKOQkQOuR6CJB+v93R7TefxNTmRDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:03.405573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007804observed eee90e4c1e54cdade62c8a56ba2e5349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:03.387423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007804/manifest.jsonobserved 1de16bb503f8035c2d30257a962eb3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.368123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007804/publication.mdobserved b45ca0ee88756c963cab3edaa2a42b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.351658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007804/publication.txtobserved 6fe4364b6265c0c8a55edadd2bd057fe...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. |
|---|