OT-2026-000049554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000049554) never changes.
Identity and time
| Publication number | OT-2026-000049554 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-77b1-aac0-445d88a040e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1660bbef18c31264ed685d46dfdd3d0adc22b8b9d3bad2f31fc24002ca8c5df4 |
|---|---|
| Markdown | 126daf2b49934c5fb4fbc147d86720a708d4d0bffacf04731e469a84fdb0f6f8 |
| Publication page | a08aa77941714330cc6ee4100d36a68794bd2607620dc77ddbdf57c391ff3fec |
| Manifest | 7fea52d7d15741a6c93fd9341ed393aebe4058504441ce1ae783f49a04bc7368 |
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 | kHuhwzfhgCE87LVed/HoVy7bBkpvXN9SCgjPZxYtvEybmbOmngRRjtKdfBVZvlV4mTqV2gomUXNsHV8L+jwqBw== |
| 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
| 2026-09-17T11:02:25.483670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049554observed a08aa77941714330cc6ee4100d36a687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:25.465908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049554/manifest.jsonobserved 7fea52d7d15741a6c93fd9341ed393ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.439179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049554/publication.mdobserved 126daf2b49934c5fb4fbc147d86720a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.420316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049554/publication.txtobserved 1660bbef18c31264ed685d46dfdd3d0a...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. |
|---|