OT-2026-000073691
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000073691) never changes.
Identity and time
| Publication number | OT-2026-000073691 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-702f-82d0-7b7468e145c1 · 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-2026-000073691 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbe76fc4705d454db80bbe1fc0f5d273546768b3378a24b89af5bddd1ee0fa07 |
|---|---|
| Markdown | 5a74865b5f4b465e9b1db37f5e349feb8c510ef4186ec4ce631b3be47c65f3de |
| Publication page | 8333d0ccbaef44b0027ca5857888561b35011e15fcee717fd0250b7d96d124a6 |
| Manifest | 106b8b161173fbbd140ad7b8c07af0bfdd69e0a0910181713a641f2aa7c2fd18 |
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 | BhJEaVseMd17r8yCsXZDgb9WxD4rN5Pdu5hNo4ouR3R24QfQL9IxgVrDwEKxpMXpDEyWn58EnjtAIuDsdMwJBw== |
| 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
| 2026-09-17T10:19:45.281019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073691observed 8333d0ccbaef44b0027ca5857888561b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:45.262768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073691/manifest.jsonobserved 106b8b161173fbbd140ad7b8c07af0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:45.243623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073691/publication.mdobserved 5a74865b5f4b465e9b1db37f5e349feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:45.223164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073691/publication.txtobserved fbe76fc4705d454db80bbe1fc0f5d273...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. |
|---|