OT-2026-000074228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000074228) never changes.
Identity and time
| Publication number | OT-2026-000074228 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-76ff-a448-ce96f7dbf6fa · 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-2026-000074228 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2bde1a11cc17fdfa70be9e7b34303e59e05b5a4a000b12572723150504792b3 |
|---|---|
| Markdown | ee371e07ff04c4d46a9c2955decf60fdad2ed4d3c9cc3573e928922f1060376f |
| Publication page | 935fc951b74ca9f16a566a009394fded0dd0a597aeed8bab67cc98abdad7f283 |
| Manifest | daad95599707b0adb59109f2f1e810cfa2450212cca526b636650483cba774eb |
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 | afHFVZ9X4Sy3oYhaav3QFLTTmqUVJrwyURpzRQKGSI2ZnszVb5ubIgyDaMgZakSqm14cjKUuYdGM7AzrVStiDQ== |
| 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
| 2026-09-17T10:19:05.699146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074228observed 935fc951b74ca9f16a566a009394fded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.679826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074228/manifest.jsonobserved daad95599707b0adb59109f2f1e810cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.660907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074228/publication.mdobserved ee371e07ff04c4d46a9c2955decf60fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.642055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074228/publication.txtobserved c2bde1a11cc17fdfa70be9e7b34303e5...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. |
|---|