OT-2026-000074525
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000074525) never changes.
Identity and time
| Publication number | OT-2026-000074525 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7858-9fe9-d74db8f98ae1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b5a533481d3e162c990cffa457ab1ff8fc239c3b04a8a5ad76e3f92dfe267ee |
|---|---|
| Markdown | b51df76bd3c8464baf0447e8110509479083a7082c3fac8150d52082e0a0f1fe |
| Publication page | 1304f4c0239a9b4cef7e4fc26f990d69389f670a8b6139b34f85aabecc858223 |
| Manifest | 5905f9cd8646a6ddcbf82cdf0ec630d408084c791c06c76312ab4917e4d85aaa |
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 | ebgk6ezgb2TO2H8t3Ib/u+T6jdhcvTcA7RhclEMTfnZPxwAZkcYjxIiPvOTNUszcUSAJNIXXS+BvUHB97bvKDA== |
| 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
| 2026-09-17T10:19:30.233997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074525observed 1304f4c0239a9b4cef7e4fc26f990d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:30.214971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074525/manifest.jsonobserved 5905f9cd8646a6ddcbf82cdf0ec630d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.196243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074525/publication.mdobserved b51df76bd3c8464baf0447e811050947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.177545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074525/publication.txtobserved 6b5a533481d3e162c990cffa457ab1ff...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. |
|---|