OT-2026-000021267
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off before set-down
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-2026-000021267) never changes.
Identity and time
| Publication number | OT-2026-000021267 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7965-b568-61e6325ee406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bf653ab6c36c46d332d10d596b5405991cef9cffa79a48da07490be9c5ec743 |
|---|---|
| Markdown | 1f14faea8051faf1be42075a11c710d60a5d57a8e4b4d394ca29a0e3d91b2619 |
| Publication page | be9e5508ff39e059b5a9e1f6a243b1289ffb8fe888a403d918203bf3422a36fc |
| Manifest | 9dbfea7f6991df01cda968fbf6a1289bc9965f1bb461b22086e7d8b07beb0794 |
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 | SZ9P5AT5vBA2PUz7gQWVI6j///UPzUsFdfDVXraNpE6R6HJordpCa74yTJcyt71x7Vbhcvd5/thThJk1VFBaCw== |
| 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
| 2026-09-17T11:55:05.587596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021267observed be9e5508ff39e059b5a9e1f6a243b128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:05.568530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021267/manifest.jsonobserved 9dbfea7f6991df01cda968fbf6a1289b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.549621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021267/publication.mdobserved 1f14faea8051faf1be42075a11c710d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.532568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021267/publication.txtobserved 3bf653ab6c36c46d332d10d596b54059...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. |
|---|