OT-2026-000075602
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000075602) never changes.
Identity and time
| Publication number | OT-2026-000075602 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-732f-afcb-1ec4a0e7d5f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075602 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7d2502d3c4b2581d2f25d6f2cbea3580354139c231c873ed53159f657f57477 |
|---|---|
| Markdown | 4434f65dddd8c636d5aef846eb1ae8a635fca519b4578464ceeb330c8fb49639 |
| Publication page | 1ffceea03e3058c85f0d4b1b01524be2a9a0cad0b7e8fe672cbbd5212865922b |
| Manifest | 2b01a5e6f70e66546a5bd33117286c8a3ab6ce1792882a5a304b331e5a9592d9 |
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 | soCm/NZYFjCVRLRwr+NGZolygbMxmx21kCx+6QJYW+Nm43fobhNN3OYnqpTLvEC86PS8xV7m99eRvaAMKogsAQ== |
| 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
| 2026-09-17T10:13:16.706676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075602observed 1ffceea03e3058c85f0d4b1b01524be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:16.561700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075602/manifest.jsonobserved 2b01a5e6f70e66546a5bd33117286c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:16.539429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075602/publication.mdobserved 4434f65dddd8c636d5aef846eb1ae8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:16.512375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075602/publication.txtobserved a7d2502d3c4b2581d2f25d6f2cbea358...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. |
|---|