OT-2026-000102223
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000102223) never changes.
Identity and time
| Publication number | OT-2026-000102223 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7e7c-b55d-e231c650d9bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f2a4e9eef193d9207a957ef2b2a4787e9c49d9418575d9ef76a881040eebf45 |
|---|---|
| Markdown | 20dcaa3200f5feedf9e34af2a383f8dac1c8077bb71ca03fe60dff0c3cc2fdda |
| Publication page | e61d96de3183bda3b42727e9ee21a0714b8c0bad934ef677e2711a16cc993675 |
| Manifest | 985930513c76c70e5612ed0a70244980570173080ed883b483bbf9c6b77363d5 |
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 | Eqk6qLMQan6kkNG2R9d1CuO417ML7tthZWLMncqcIStXkmzfI0iBhp3lKaS9e8o5GcscBZ4I2xZRYpMn6z+vDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:24.084903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102223observed e61d96de3183bda3b42727e9ee21a071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:24.065813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102223/manifest.jsonobserved 985930513c76c70e5612ed0a70244980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.048194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102223/publication.mdobserved 20dcaa3200f5feedf9e34af2a383f8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.028964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102223/publication.txtobserved 6f2a4e9eef193d9207a957ef2b2a4787...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. |
|---|