OT-2026-000068562
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000068562) never changes.
Identity and time
| Publication number | OT-2026-000068562 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7eb2-8709-e61887619e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86cf5130e59d76ad81e26bc62623cc5535fe2f26037990381de805ee15015346 |
|---|---|
| Markdown | c328792494efabd6e21e0ae09ee98c9cd507b24cf41731878505e2afe484c6a7 |
| Publication page | 1ce8e05e04078785a9194472d94076a95ac4c303516a95fc57a31e6ca4a537ed |
| Manifest | 54b348dad41579289b6f1875a7a5e46768be73103d5329c0edd3e87a7d5a62fe |
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 | YpV65PfD/LM36Y6waZjGSzU/X9u83FdLl3ICZxgk+4ef8/PAAvK1ThnqWSfWfDb7BszYF4T7yD+WG4Vk3yo0Ag== |
| 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
| 2026-09-17T10:29:43.908574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068562observed 1ce8e05e04078785a9194472d94076a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.891259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068562/manifest.jsonobserved 54b348dad41579289b6f1875a7a5e467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.874205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068562/publication.mdobserved c328792494efabd6e21e0ae09ee98c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.857736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068562/publication.txtobserved 86cf5130e59d76ad81e26bc62623cc55...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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