OT-2026-000072353
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000072353) never changes.
Identity and time
| Publication number | OT-2026-000072353 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7a74-81b9-706d3040e618 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31193c6ef095be8eff4508290667590470c074f590c72f030585d3bbf5b3c4e8 |
|---|---|
| Markdown | cfdcae006085bc422d86ad1f237b78ebabb4fcdd654eb63459fc47f34867cecc |
| Publication page | 4fafa6e91b5be0c2c1836a47575c43e0416114b8ec51d9a5b9301d5ead75b84c |
| Manifest | e56f0addb5304c440be7e462d76c9092af0f717c7596e11651a510aa6c68db31 |
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 | xs9mFxybCtbbpsmIZ+22hmDPSrvkaK2UIMsanxJ6qz2p9YErh9XYXcdvByr+FLO64hIqcTc3DiGw45ys15flAQ== |
| 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
| 2026-09-17T10:23:35.218722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072353observed 4fafa6e91b5be0c2c1836a47575c43e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:35.203190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072353/manifest.jsonobserved e56f0addb5304c440be7e462d76c9092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.187895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072353/publication.mdobserved cfdcae006085bc422d86ad1f237b78eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.171290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072353/publication.txtobserved 31193c6ef095be8eff45082906675904...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. |
|---|