OT-2026-000074288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000074288) never changes.
Identity and time
| Publication number | OT-2026-000074288 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7005-acb0-070e6e2a8793 · 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-2026-000074288 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0fe178705b4d1ded54738b2e6938219dc2491a3e795be7949dae1b53227b8ad |
|---|---|
| Markdown | 57a27027d9bcb0344155d5308db932ddb80f78ef8f8602be952a29cb558d2924 |
| Publication page | bd3f4d48c40a04c7a21f245ca6cb690a078668f8ba90a73cdec595bc3b164895 |
| Manifest | 3fe70993fd1ad3e123ed32ca2a6b621f36ab9546c58b278d107db0d6aa7021b1 |
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 | uivezihVgXDfEkp0E/xev5lvmGWf9Xb/qJdasc5SQ8R+ZrSR5bdbIxhLsArSmAw8btV5+BVYHGhG2QzQQsmeBQ== |
| 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
| 2026-09-17T10:19:11.852743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074288observed bd3f4d48c40a04c7a21f245ca6cb690a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.834795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074288/manifest.jsonobserved 3fe70993fd1ad3e123ed32ca2a6b621f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.816457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074288/publication.mdobserved 57a27027d9bcb0344155d5308db932dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.797340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074288/publication.txtobserved b0fe178705b4d1ded54738b2e6938219...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. |
|---|