OT-2026-000049674
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000049674) never changes.
Identity and time
| Publication number | OT-2026-000049674 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7af4-8cdf-7f638846e99a · 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-2026-000049674 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1cd4f4bf99068e39c390db8c0878945a7a61b61ae6c26cbafc67bbe79354932 |
|---|---|
| Markdown | be23d8c5f7fe18910ee86f5e89e5f5912d69cb34a9519cb80a95649ca0777acf |
| Publication page | 87936222b5903a5346f04091734cebcc4188b89838a2ed1cd7bdbe26aa83b439 |
| Manifest | ffd257c58529938ceb1dced365987ae5b4295f42dd3af835125dc49440ad2a3a |
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 | tkf7MJY1Uu8xD5x3FjZrLHAEIwKuwKypBmPHyfGKLM+wvaYz0Z+KlQMkYgnvRmONdyBnb6VRm2uXv1DCRe6KAQ== |
| 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
| 2026-09-17T11:02:40.788963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049674observed 87936222b5903a5346f04091734cebcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.772038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049674/manifest.jsonobserved ffd257c58529938ceb1dced365987ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.754545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049674/publication.mdobserved be23d8c5f7fe18910ee86f5e89e5f591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.735885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049674/publication.txtobserved b1cd4f4bf99068e39c390db8c0878945...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. |
|---|