OT-2026-000049799
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049799) never changes.
Identity and time
| Publication number | OT-2026-000049799 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7315-a233-bb59de0c1234 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9451ff154694b0e3dab66a2baca5d41bdb9ad969face6f1851ee0cd061c21f4e |
|---|---|
| Markdown | ee5fefd2f4692f50be66fe68f4739c1cf812d7d8b79c1763d971cdeda9eaba96 |
| Publication page | 9f0a541f56f60ca61291656d8e4398857bcd8807a2bd05ada1e2e3dc876fd770 |
| Manifest | 073e759edf2e1c36a12f3ac86ed7ebad33482a55054c2c91031207a0595af367 |
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 | CKHUrqP4NPA9QTlhZSpO6CD9rzn68KUQNWliKIvEKMi7DyyN/FV753rl/G1G2KASNw93HHnx+ttdFXpItKrFCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:55.386216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049799observed 9f0a541f56f60ca61291656d8e439885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:55.367451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049799/manifest.jsonobserved 073e759edf2e1c36a12f3ac86ed7ebad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.349030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049799/publication.mdobserved ee5fefd2f4692f50be66fe68f4739c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.327914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049799/publication.txtobserved 9451ff154694b0e3dab66a2baca5d41b...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. |
|---|