OT-2026-000071049
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071049) never changes.
Identity and time
| Publication number | OT-2026-000071049 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-78d9-88d0-4ff9a55553c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071049 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9147c5a2f7f29536c6871ff13ede1616ca0abc9b6a9abdfca757f9ec9708d25 |
|---|---|
| Markdown | 0660d956b551b3a6bd6254d4671af924c4d95b6c3a1534f20132fc9973044022 |
| Publication page | 1a82be1d3f395eba7c804188198c9247916abe14ca250a0390d778d1ff5b8d22 |
| Manifest | 90f46d51fa66db9137be11e3783b743bf27ed798c491b413405478be74305ba5 |
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 | rBjPLtd7k70CSear30bt/17YBQ61D1XApnA4wHGIiv5ijMhVQcM0zfoyTCQ9AmQ8Sg05wuoUGFYipA3bAOFaAg== |
| 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
| 2026-09-17T10:25:54.348243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071049observed 1a82be1d3f395eba7c804188198c9247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:54.331281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071049/manifest.jsonobserved 90f46d51fa66db9137be11e3783b743b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:54.315508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071049/publication.mdobserved 0660d956b551b3a6bd6254d4671af924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:54.298343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071049/publication.txtobserved e9147c5a2f7f29536c6871ff13ede161...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. |
|---|