OT-2026-000073613
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073613) never changes.
Identity and time
| Publication number | OT-2026-000073613 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7aaf-a2b5-4bca605f6465 · 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-2026-000073613 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbf8841e3d5eac18311608119592468b6719158f3c5cebb7543c94e21ee1a951 |
|---|---|
| Markdown | 5959c162f5ba8542b12eef46a08e665f78106ead8a2861557a492bd081f5b936 |
| Publication page | 6ae31b1524b9aaf9fd2dc4596a34796ec9c1a668494a232fe49105beb8692216 |
| Manifest | e56572c63d5d8381c2c88b0282ff935c6b99ea5203695f1ec94dc5894605b369 |
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 | cEuOig0taJerEC3Mwgnq7NxzhXEEkSKX+TGNEv3r9RI2Cu+hwTk8i6Tb3/nW5Q1K/4NERGfsSidoF0FH6gx1Bg== |
| 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
| 2026-09-17T10:19:39.053245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073613observed 6ae31b1524b9aaf9fd2dc4596a34796e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:39.034952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073613/manifest.jsonobserved e56572c63d5d8381c2c88b0282ff935c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.017047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073613/publication.mdobserved 5959c162f5ba8542b12eef46a08e665f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.998098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073613/publication.txtobserved cbf8841e3d5eac18311608119592468b...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. |
|---|