OT-2026-000080178
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000080178) never changes.
Identity and time
| Publication number | OT-2026-000080178 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7eeb-95fc-c00f14f2f8cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080178 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad0d5f8f0db19c84bdda263005802c1a885ebb7f4b73dc96ecdaefa285f3d467 |
|---|---|
| Markdown | c3f73dfa0d0aca97d211b042cf4422c376e19044c5d696d9b917211fbac5ec7e |
| Publication page | 65d64b7931a584e842790730cb9b4be85c5b8a2a7befa1d1949d696a92a2148d |
| Manifest | 4937b04081ce9ffac40af3a8370131bae4ad942d56892ac752b553f63eb61c5e |
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 | QFxU3oviqWO7n/Ns/HsNZEDkOatIQV5BW/QPhP6YOOVzGMYySN3yJNzQsd2VH5u9PZAL0oXJNY28hJdN9tzSDg== |
| 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
| 2026-09-17T10:02:36.915206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080178observed 65d64b7931a584e842790730cb9b4be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:36.896125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080178/manifest.jsonobserved 4937b04081ce9ffac40af3a8370131ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.878298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080178/publication.mdobserved c3f73dfa0d0aca97d211b042cf4422c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.861308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080178/publication.txtobserved ad0d5f8f0db19c84bdda263005802c1a...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. |
|---|