OT-2026-000007987
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000007987) never changes.
Identity and time
| Publication number | OT-2026-000007987 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7e1e-8956-cf395e7b415a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92bbf07e84ac726ad68c472f122bb442128edbeb11fe52e2bfdd8a319244497c |
|---|---|
| Markdown | def087ed143fe38e9b9599cfc74c23ce69d49b2cd56e3274c93f53b2799b7fba |
| Publication page | b2f4005695b55fd7c3297f9d98219737ab92bd77985be773ca7d94c42f431ac8 |
| Manifest | 87a550f956c24b73317fc272bfc159a020b9b6f3828b9057f6d65c3dea4428c4 |
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 | /JIYxS9nUzOSFWAX9+KoaoKF6kk4HewiOBZDq0Ote58Kz5YeEOlzmofmsOsbE29gUugXVWIUtgy9gkD4FaMSCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.884666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007987observed b2f4005695b55fd7c3297f9d98219737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.866118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007987/manifest.jsonobserved 87a550f956c24b73317fc272bfc159a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.848136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007987/publication.mdobserved def087ed143fe38e9b9599cfc74c23ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.830174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007987/publication.txtobserved 92bbf07e84ac726ad68c472f122bb442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.949361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007987observed b2f4005695b55fd7c3297f9d98219737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.929653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007987/manifest.jsonobserved 87a550f956c24b73317fc272bfc159a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.911879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007987/publication.mdobserved def087ed143fe38e9b9599cfc74c23ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.894894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007987/publication.txtobserved 92bbf07e84ac726ad68c472f122bb442...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. |
|---|