OT-2026-000073612
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000073612) never changes.
Identity and time
| Publication number | OT-2026-000073612 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-774b-84c4-87e317df1202 · 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-2026-000073612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 203a0ef88e976fc522544b12d0acecdb2ce6bf6311e6e35998ec4f23d78d90ee |
|---|---|
| Markdown | 382b05a0e3a829536e6e728fb38849f8ef4948667b106f94b3f592a28caaee4f |
| Publication page | 1bf1c90a5e2915e674db2696c86db2f37ad325d385dc10b6e55ca353cfb3aa29 |
| Manifest | 10b91fb33bc686466581d286802f0b5ba1c2e5ccfeb4728fd07fe6784239232c |
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 | 2mGbuHhQmcRfZBSR114w3lBJ8B9+Dwnfe5d3OvfsW7OLusy+fLnPypQZ7F234q1TofNyhKL50rbJJc6w9M+oAg== |
| 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
| 2026-09-17T10:19:38.977735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073612observed 1bf1c90a5e2915e674db2696c86db2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:38.959116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073612/manifest.jsonobserved 10b91fb33bc686466581d286802f0b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.942393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073612/publication.mdobserved 382b05a0e3a829536e6e728fb38849f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.923706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073612/publication.txtobserved 203a0ef88e976fc522544b12d0acecdb...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. |
|---|