OT-2026-000104235
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-2026-000104235) never changes.
Identity and time
| Publication number | OT-2026-000104235 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-79ea-a795-d7b657ae18e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104235 |
| Status | PUBLIC |
Content hashes
| Canonical text | b20039838675b61f2c8c5d475818adb7d6bc390f1d8a13c64ff9484611d9f514 |
|---|---|
| Markdown | 4dc3d2d3548523cc73f9e258778e7cb2e7636b0521a4b1efb1dfe80f4158a261 |
| Publication page | 19e29e7310ff8075df3d2bd03fe0c345d2d7dfc4a3c5d2bbaac915053214591b |
| Manifest | d3bbb2c77750dbfbe11a0352a1409c9934e0da3057860a85fe96ffc0d45480a6 |
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 | 7cXAmDM7uD98aCmmS4CvO1tzHPVQXS5dQvulX/xgSfLV00d00PBWW0HwvVuDIhl3rtN/e6To6W25bjomGaR8CQ== |
| 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
| 2026-09-17T09:20:20.575138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104235observed 19e29e7310ff8075df3d2bd03fe0c345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.555043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104235/manifest.jsonobserved d3bbb2c77750dbfbe11a0352a1409c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.536896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104235/publication.mdobserved 4dc3d2d3548523cc73f9e258778e7cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.518420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104235/publication.txtobserved b20039838675b61f2c8c5d475818adb7...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. |
|---|