OT-2026-000067292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000067292) never changes.
Identity and time
| Publication number | OT-2026-000067292 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7c94-b156-4c83323b1f23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2594bce956de8cefecb4dd91ac96f54e4667c1602369b1827272aeca8b3acaf2 |
|---|---|
| Markdown | a42ffb6f08e5f20dfc567e0c8c794fc5906a385e26cf71647dd973e9d55f0990 |
| Publication page | ceeceeb5ce6b1eca2804eddb89fa01128bebcad5e8204169a7a3b6dcdea16c65 |
| Manifest | 388e0aeb20e82c9e2224b119b3c1f22fd73d2a523164f8cffcb9024ec53a80ad |
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 | tWXFlUZrPaFPdTytlL2HYNIrEZZYKdhC8OW4W9jCe9GtMruBxfxnU4ih7+8vpKLpRNxG7kH8TOpMNlYx3zDnAw== |
| 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
| 2026-09-17T10:30:58.605794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067292observed ceeceeb5ce6b1eca2804eddb89fa0112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:58.587297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067292/manifest.jsonobserved 388e0aeb20e82c9e2224b119b3c1f22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.570452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067292/publication.mdobserved a42ffb6f08e5f20dfc567e0c8c794fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.552145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067292/publication.txtobserved 2594bce956de8cefecb4dd91ac96f54e...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. |
|---|