OT-2026-000031914
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031914) never changes.
Identity and time
| Publication number | OT-2026-000031914 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7740-b7a4-b753c362095c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031914 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5da2716763226b254dbd8da8944c7187b5ada60dcac7d9f64319562f3ce860d |
|---|---|
| Markdown | f2cc6104fbdd8936d1b4610e15f94ebaa52507b9f4e9296e772500e0984eb503 |
| Publication page | 3271f721d1c32ba4efa1fac3c8fdcb741dbe1ccf03b1e3fa0d7caa1c1a67980b |
| Manifest | ee3ed8214e055482348637448c6d41252b7acc7727c714a2e56f0daf8b6cd630 |
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 | 5psKu7WoQaUnSWgV1FDSfIFf9QaidosMMdreXGVH/0SXlj9i7Nudm/Y4Ld52VBg/1zgRJrzQbmcrWkUoJ8pzDQ== |
| 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
| 2026-09-17T11:35:11.272018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031914observed 3271f721d1c32ba4efa1fac3c8fdcb74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:11.252760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031914/manifest.jsonobserved ee3ed8214e055482348637448c6d4125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.233715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031914/publication.mdobserved f2cc6104fbdd8936d1b4610e15f94eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.214652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031914/publication.txtobserved b5da2716763226b254dbd8da8944c718...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. |
|---|