OT-2026-000062536
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000062536) never changes.
Identity and time
| Publication number | OT-2026-000062536 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-74cf-a87d-5563ccc57d55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ce8b1f5867edde3901c3648a70830e99dd5a51cf6a5bd4b350a314b361ce691 |
|---|---|
| Markdown | 38649b0fbb5d6e5ab8410181328653b5ad0fc8ad3a1980533845898348f64d38 |
| Publication page | d4f3c598d1b292cbb0d6f545463a1df1b98372ac49b5ec71818069ed616d1d6c |
| Manifest | a398083c6c8b733493a8cb7454ce259d38e93ac69066f1995ddd9c709108fcb6 |
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 | RqLyc/cnY6BibcCOnylCuk8jnnFI0MSQ0fgwbd27QVN1udoVgo5MFMSd6qZ0J8nmcRW5S1WrxvL/VJ7iyjFDCg== |
| 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
| 2026-09-17T10:39:59.934158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062536observed d4f3c598d1b292cbb0d6f545463a1df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:59.914228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062536/manifest.jsonobserved a398083c6c8b733493a8cb7454ce259d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:59.894698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062536/publication.mdobserved 38649b0fbb5d6e5ab8410181328653b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:59.874369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062536/publication.txtobserved 7ce8b1f5867edde3901c3648a70830e9...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. |
|---|