OT-2026-000083852
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000083852) never changes.
Identity and time
| Publication number | OT-2026-000083852 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7b16-9d5f-3971f2d64cd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a42a9efc80506ef21a347750aaf12eea26d32ea7a4968989aa9d7a6e84dd9da |
|---|---|
| Markdown | c7d4b798eac49bd2675a5bb8e57d5ed541136362f6174d81e4cc17613448c425 |
| Publication page | 46b2c12941c1ef08aec55fd07ae442c35948a673deb97400b81f2591a15c6280 |
| Manifest | 287f6cb63df0c66caf3bf86476189e2f20ee8327c8bccc179a1bad3eb6436408 |
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 | zxa74gnoxQmw4mFW/HBo3MyaG6RggltUU2ZQwHG4/HeqaVGmXb3OXgHXSwbWBQa3dv/ptm6aCvts8aCLxHlSCQ== |
| 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
| 2026-09-17T10:00:08.655672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083852observed 46b2c12941c1ef08aec55fd07ae442c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:08.624538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083852/manifest.jsonobserved 287f6cb63df0c66caf3bf86476189e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.600237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083852/publication.mdobserved c7d4b798eac49bd2675a5bb8e57d5ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.573736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083852/publication.txtobserved 3a42a9efc80506ef21a347750aaf12ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.701345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083852observed 46b2c12941c1ef08aec55fd07ae442c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.685640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083852/manifest.jsonobserved 287f6cb63df0c66caf3bf86476189e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.669757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083852/publication.mdobserved c7d4b798eac49bd2675a5bb8e57d5ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.651606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083852/publication.txtobserved 3a42a9efc80506ef21a347750aaf12ee...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. |
|---|