OT-2026-000081433
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, sustained 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-2026-000081433) never changes.
Identity and time
| Publication number | OT-2026-000081433 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-72c8-8861-c438598c420e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081433 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec6fe4680f4f78d31929e5032b8f86e3cfff996bfbff502a8cb2466e9caead56 |
|---|---|
| Markdown | 8a0ecc155c9ddc3121e404f96ca4b77b9e9159ede2da03457dd5da5b97cae226 |
| Publication page | 8fbeece8d43b8cce8c9eb67d5daf33f89017f427c6901bc0bc7f5d3112280cdd |
| Manifest | b87c0069a6b224d8e3c5279b9f6bc3ba063317ae5b1b894ddd84fe193e01609e |
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 | KCO33YB6vTxg4o1io0qeTvi7qcs428lE2a8DB+MSlTc0bjp3Lq3xqQzSaLLTUlcZIwZG0GLGVtqg6X2esb8vCA== |
| 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
| 2026-09-17T10:01:35.418289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081433observed 8fbeece8d43b8cce8c9eb67d5daf33f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:35.391678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081433/manifest.jsonobserved b87c0069a6b224d8e3c5279b9f6bc3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.367343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081433/publication.mdobserved 8a0ecc155c9ddc3121e404f96ca4b77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.340548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081433/publication.txtobserved ec6fe4680f4f78d31929e5032b8f86e3...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. |
|---|