OT-2026-000073105
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000073105) never changes.
Identity and time
| Publication number | OT-2026-000073105 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7e9c-a446-668a67d89754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073105 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd9f5744ed5d6ff2c4e98d1be3f45f4c668906d1aac46529644c8b5a14ee63e3 |
|---|---|
| Markdown | ddb404018fb08c1536fdf81c440940cc56be61a661366691d6b810e7f156d3a2 |
| Publication page | ba4b1bd3cb015d9226db4191287d539a5f27e5518640e452395fec21c2dd9613 |
| Manifest | 28f7c16d3c7fcd89c1fe330806bb2d59f6886330e8c0c8c7f58d763704e2b172 |
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 | mBxITE7WEch2G2oKyDNhSiOSBGrmfGj6bepGNamRzx71fhTaUSUVSGlWkJp2Yt3LfQfJOEqi+ywaa3NslMteDw== |
| 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
| 2026-09-17T10:22:03.998656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073105observed ba4b1bd3cb015d9226db4191287d539a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:03.981013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073105/manifest.jsonobserved 28f7c16d3c7fcd89c1fe330806bb2d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:03.964441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073105/publication.mdobserved ddb404018fb08c1536fdf81c440940cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:03.946862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073105/publication.txtobserved dd9f5744ed5d6ff2c4e98d1be3f45f4c...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. |
|---|