OT-2026-000102250
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000102250) never changes.
Identity and time
| Publication number | OT-2026-000102250 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-769c-a69d-a5fb7bc59125 · 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-2026-000102250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08ef52059cfd7f31cedf7e4fdd1ac4d70f34457da108c86b9bd03d7d28023b1c |
|---|---|
| Markdown | cb1645d2bedfee5437018603e59aedaf47124a489e4b3a842b748a2aab854338 |
| Publication page | fdfea9235697da9d362a77dbcbc5404e9cd1c486311b99d389145e3da59ca352 |
| Manifest | c5d1746374f5f0562cb7d6bbe5725222e960ae21eb4e004ebeac21f9a01804d3 |
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 | AJwT7qf4kVxj1KKaAbOfDfd2G/66V6LD1+gQgTzIIFKfq3SIfu9CAgVyJphhB4q0kUSRExckFwjFOt/e1W/TCg== |
| 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
| 2026-09-17T09:25:26.003404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102250observed fdfea9235697da9d362a77dbcbc5404e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.986474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102250/manifest.jsonobserved c5d1746374f5f0562cb7d6bbe5725222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.968561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102250/publication.mdobserved cb1645d2bedfee5437018603e59aedaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.950648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102250/publication.txtobserved 08ef52059cfd7f31cedf7e4fdd1ac4d7...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. |
|---|