OT-2026-000050394
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050394) never changes.
Identity and time
| Publication number | OT-2026-000050394 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7906-b533-4d6ceff6076a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050394 |
| Status | PUBLIC |
Content hashes
| Canonical text | a987e56ab60065beb1b49dce1f8d22a8d37568dec9a6578b341884bf19e2ca5a |
|---|---|
| Markdown | dfaec04342d60a4a5a7babbc21b494eb4c38865852b3764823ea7ec41170fa89 |
| Publication page | 254e0faa9fd99b504c44eb888808508acb9ecaf5cd67bac2f906e136a1a7228d |
| Manifest | d259e084418a3ab9a35817a3c6e040576ab1bc29bff53886007c3af948421a85 |
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 | OPOI+0w+vCONCBGwfna2y4y6sIYvstYiT7T0blX/s75Yx6zOBgsHhsoAFGOeDfo/5bZtozKPZzLCfOgjE4e2DQ== |
| 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
| 2026-09-17T11:01:26.070448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050394observed 254e0faa9fd99b504c44eb888808508a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:26.055530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050394/manifest.jsonobserved d259e084418a3ab9a35817a3c6e04057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.034629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050394/publication.mdobserved dfaec04342d60a4a5a7babbc21b494eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.015976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050394/publication.txtobserved a987e56ab60065beb1b49dce1f8d22a8...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. |
|---|