OT-2026-000083490
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000083490) never changes.
Identity and time
| Publication number | OT-2026-000083490 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7c8a-ba76-d955db57657e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1db49b7efcd520b7028a019a80e82cbe79a1c262e9d9e1d5df904b18dc8be098 |
|---|---|
| Markdown | 4a70281bafe4c1eb5b021bc473387071c50aecd4bc8468a245b62131402b3e85 |
| Publication page | 4984f6d9b7a069fc5ab1b9aabd8d681d077ed7b403819ba476c1ab93e951ec5a |
| Manifest | bfc8c5965f31d95fdfca56679ec23e33547c41da2f1fb17ff36bd60eaa4252ca |
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 | tOqsky3skciaW5JQlsvYHcKjp+T3syC6cWigT3Z3ppp3sdlT7qsRfLpY/wzQEIR1PEPPPYuBRyOj28PZ/fbsCw== |
| 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
| 2026-09-17T09:57:54.853135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083490observed 4984f6d9b7a069fc5ab1b9aabd8d681d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:54.837669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083490/manifest.jsonobserved bfc8c5965f31d95fdfca56679ec23e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.821780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083490/publication.mdobserved 4a70281bafe4c1eb5b021bc473387071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.806273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083490/publication.txtobserved 1db49b7efcd520b7028a019a80e82cbe...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. |
|---|