OT-2026-000077250
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000077250) never changes.
Identity and time
| Publication number | OT-2026-000077250 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7ecc-8fb4-76da87e0cc65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077250 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaa09b3ba181f45c0f3db43c94b96cae0444676c00e9f7bf8dd0c7d664c30a1b |
|---|---|
| Markdown | bb0a69f4d1d1ff95dc54682c5c666a9295aa5a09ca239e88fcc19d5fbf8fe3e4 |
| Publication page | 13e86c702feefd4effb7b5eeb738d7d1be12429128ecc71cf46aff74f1dbf72a |
| Manifest | 7afc1696883cdfa60660bbc4a9cf300c5453023e22b8098632e9b47c09a6f696 |
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 | wHC1guF5dL4NB2xuSqDrhf1JZ/qXJIcdGjN90z5LU2Q6E7hAVDIPS41iRcvZwMMOQ4n55wNRWZCoxClNxUljAg== |
| 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
| 2026-09-17T10:08:52.098742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077250observed 13e86c702feefd4effb7b5eeb738d7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:52.078297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077250/manifest.jsonobserved 7afc1696883cdfa60660bbc4a9cf300c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:52.057981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077250/publication.mdobserved bb0a69f4d1d1ff95dc54682c5c666a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:52.039836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077250/publication.txtobserved eaa09b3ba181f45c0f3db43c94b96cae...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. |
|---|