OT-2026-000055930
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000055930) never changes.
Identity and time
| Publication number | OT-2026-000055930 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-71f4-ae75-629863d82cec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055930 |
| Status | PUBLIC |
Content hashes
| Canonical text | c76c3f4b3288183de1a0be58efe842e8ec830afe831de6e918efbb6633a4c866 |
|---|---|
| Markdown | 65f8db4127f657bb292973b4288a5ae4a168d1ae28323e889de9fda31ae621a8 |
| Publication page | 38c1e318f3292fc62d712d018111f5a70450ff968d99d699a45526a999c432a6 |
| Manifest | 44f0d34eeb8dd29c20004e0cc85619424a25388995ad235111f2109ac1e59c7c |
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 | gcppzMtJu/bpmqu8+S07j/gpvK9VtgcVk1neDncLI33SWpvuzgIGyPTfnVF/BJ0aPdhAY1FR2lnQsKAyFnJmCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:26.615019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055930observed 38c1e318f3292fc62d712d018111f5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:26.596947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055930/manifest.jsonobserved 44f0d34eeb8dd29c20004e0cc8561942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.577891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055930/publication.mdobserved 65f8db4127f657bb292973b4288a5ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.559338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055930/publication.txtobserved c76c3f4b3288183de1a0be58efe842e8...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. |
|---|