OT-2026-000087791
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000087791) never changes.
Identity and time
| Publication number | OT-2026-000087791 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-750c-8fdb-54e585d4ad2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68eec94786d916b203cb77433e6be824541b56bde7e38bf64f37c2fa5ca8a24b |
|---|---|
| Markdown | 26eea0845d6378e67489f75aa597b1bbba29a94ecbdb41002b4852694c8229e6 |
| Publication page | 8c3c4cfd4d2fcb9eb99151391442d81255031a64dbdb9b494cbe6fa4f952c364 |
| Manifest | 584d4387a0db878c759a58239b31228a9788f04d0d2d1ffbf71e1b68409091a0 |
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 | +2/3oXqgLWkGHZ11m5YCJOCY/23/BSRsu0X/lsjBYZ3v8osPV8lu0l90vOC8mSbCZmg9jnyWkacKRNd7RXKVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:59.861273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087791observed 8c3c4cfd4d2fcb9eb99151391442d812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:59.843371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087791/manifest.jsonobserved 584d4387a0db878c759a58239b31228a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.826156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087791/publication.mdobserved 26eea0845d6378e67489f75aa597b1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.809127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087791/publication.txtobserved 68eec94786d916b203cb77433e6be824...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. |
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