OT-2026-000074931
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000074931) never changes.
Identity and time
| Publication number | OT-2026-000074931 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-751d-a288-66138083ef24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0474cccbc8935331302a7b1fbf22e033bd6cd35050637b6b25711c0ec6a16965 |
|---|---|
| Markdown | 8404b0d5faf22a92d197846ff360ce1225f35ea9aee222b4ef68ea293aed776f |
| Publication page | e09ed746208743281839e68a91b568f9a2945baf722431d71c1738066b9b943c |
| Manifest | 5377f7192b359100339b4c7f78422739a63477b2a6a317bc27ff9c3845cb5566 |
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 | aoyK4pGHappGUv+SrNJpyrRv83xCy2hl/EGk0QDpQGI0fJOshbRIw7u6kWaACIBtz6SPQ0tkgAhElMmyLp50Dg== |
| 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
| 2026-09-17T10:18:39.578306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074931observed e09ed746208743281839e68a91b568f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.563153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074931/manifest.jsonobserved 5377f7192b359100339b4c7f78422739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.546806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074931/publication.mdobserved 8404b0d5faf22a92d197846ff360ce12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.529241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074931/publication.txtobserved 0474cccbc8935331302a7b1fbf22e033...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. |
|---|