OT-2026-000034348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000034348) never changes.
Identity and time
| Publication number | OT-2026-000034348 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7c01-ae3d-ef0b9cf04f42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94dab26f1257b5670a72bc9aaa3b16df72a3ebab6d29c465ee2221945fff3cd8 |
|---|---|
| Markdown | f66ece8b633afdb413bfa58c91e2a0e3bf42ba26e4c24ddebd1ceaae0830fc5a |
| Publication page | d98120555473a70268320261ecbd4680e34d6f5234961b29bbaafe7a8866177c |
| Manifest | 7d8d3164eae671a3756f1257c87afbebf37874c8e3457802730f6d599695381e |
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 | lIY0TCsnDnvmvDCf/rMSf1TUcEcojVDx3G6N54O3M+rCR/tLiPpUdQsu3vhuZfIyixkk1FND2PFNGfcKw9CvDg== |
| 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
| 2026-09-17T11:31:02.929695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034348observed d98120555473a70268320261ecbd4680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:02.913885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034348/manifest.jsonobserved 7d8d3164eae671a3756f1257c87afbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.896456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034348/publication.mdobserved f66ece8b633afdb413bfa58c91e2a0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.879326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034348/publication.txtobserved 94dab26f1257b5670a72bc9aaa3b16df...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. |
|---|