OT-2026-000102355
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000102355) never changes.
Identity and time
| Publication number | OT-2026-000102355 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7236-b25b-eb5ec72a13e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102355 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b7dbc09229c101b893e34a5d48b06468fbe83c68337f8fa6da18c3fe1d752e |
|---|---|
| Markdown | 24248f5a56d43fbb84d5f40ee7e4c26895f0cfa9bf759c64d951b8b53ab619a7 |
| Publication page | cc36997ae8e893b178032098c0a0095bc22b4f52b2d7c716d9d03a4e54cf1c96 |
| Manifest | 96ca5adea4eda0560d8a7364fbb7c99183b2627421662891f1844ecc0f4d6b75 |
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 | YsLeTpV3l+tfG5kc7iB3dXx33QTFvjfzVA2b7OWTHpbxu4eVZX6JJVXj9n0PMyWfrxt7eQuK4m4N/e6FZqwJAg== |
| 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
| 2026-09-17T09:23:41.470229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102355observed cc36997ae8e893b178032098c0a0095b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:41.452646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102355/manifest.jsonobserved 96ca5adea4eda0560d8a7364fbb7c991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:41.433835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102355/publication.mdobserved 24248f5a56d43fbb84d5f40ee7e4c268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:41.416054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102355/publication.txtobserved e5b7dbc09229c101b893e34a5d48b064...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. |
|---|