OT-2026-000061952
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061952) never changes.
Identity and time
| Publication number | OT-2026-000061952 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-756f-a1a2-c08b1738afc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061952 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0170061181ec469b32cbaedfe2d7cc5a9d2d5bc6dfa30b204ef457d4f8db69c |
|---|---|
| Markdown | f9c63be6ff6f6e5f8e8e4326c17e1da690390f7e3bad646991b855813952aaec |
| Publication page | dace3ce30e11d392b2a20c539d984b5ded76cda21a1be1ff070b9049b7297b4b |
| Manifest | 20184308fd8860e3e49023b250542045307896ec33f2332aa478fedf455e4c5a |
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 | YSzP72zdc7ZFCBfahysUTj3nI5YS9LQrnRIyZ6eAW0kKzNizXdqIkv7Tn2CQo6QBIfM8R0ABIAMG76CXISrQBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:51.344136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061952observed dace3ce30e11d392b2a20c539d984b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:51.320303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061952/manifest.jsonobserved 20184308fd8860e3e49023b250542045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.294547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061952/publication.mdobserved f9c63be6ff6f6e5f8e8e4326c17e1da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.270221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061952/publication.txtobserved f0170061181ec469b32cbaedfe2d7cc5...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. |
|---|