OT-2026-000073900
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000073900) never changes.
Identity and time
| Publication number | OT-2026-000073900 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7326-976e-5401058325cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 455836e9dd127bbd08faa54dac005f11a54e86214922fac04f86d475fdd67afe |
|---|---|
| Markdown | b5d5cb3f879a4cefa6a5fea513bcd1b3705a1cab6f39a659983ed34f0fed0d17 |
| Publication page | 59252770847e065973c5d182eb18a30f528ab4616d70fd3614e483a82aada692 |
| Manifest | 57f8444ddafe3377a312295764ef70130eaea58f7edbb5ed35dab89422c512fe |
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 | 8+x97ewd84OkiveItRn/7teQhWE0etvr0DkfebX5M7rsSPzoPzi+LUfU50fpYdC0NgbnRaj6Rk+VxNUAZvn1AQ== |
| 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
| 2026-09-17T10:20:03.373912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073900observed 59252770847e065973c5d182eb18a30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.354004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073900/manifest.jsonobserved 57f8444ddafe3377a312295764ef7013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.334263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073900/publication.mdobserved b5d5cb3f879a4cefa6a5fea513bcd1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.315223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073900/publication.txtobserved 455836e9dd127bbd08faa54dac005f11...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. |
|---|