OT-2026-000070473
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000070473) never changes.
Identity and time
| Publication number | OT-2026-000070473 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7bbf-9cac-a6218f843370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a9e59318003188aaf2357303f73fbf6581085036ea520221d8022349ba327ad |
|---|---|
| Markdown | 7b3caa3ceee0b5bf5b392c45ba12baeaf17830742e64cd010d05a4a1c1733dc1 |
| Publication page | 9bf9725dce872bf3eacfacf7021a62d6340356f20954794e5f952b5e88d3dd3d |
| Manifest | f5a78e7f6ef046b213efce7fec469274e2e33318deb5d452c9fafe685213a9a1 |
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 | Jb/RWQr1Aiy6eR65ox8Q5i5oMhLtFW1x1aN1t3pW3Ftk8Ttd1ojifKnoq0SM/GsjrwId0R+uM05NENPBIa+jCg== |
| 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
| 2026-09-17T10:26:18.234264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070473observed 9bf9725dce872bf3eacfacf7021a62d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:18.215625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070473/manifest.jsonobserved f5a78e7f6ef046b213efce7fec469274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:18.194997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070473/publication.mdobserved 7b3caa3ceee0b5bf5b392c45ba12baea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:18.174113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070473/publication.txtobserved 2a9e59318003188aaf2357303f73fbf6...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. |
|---|