OT-2026-000008047
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000008047) never changes.
Identity and time
| Publication number | OT-2026-000008047 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-79f8-a575-0a0654fa5610 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 388f76cf0602d528fb328fb46f723f2ae0e37d51ce09dc30c43224f1daf5f4cb |
|---|---|
| Markdown | df8537ded875b3244fb1bf59fbbd07e3cbef97fa95ef5cc431f4d0b7228c65c1 |
| Publication page | 36e1f23eaf61453f59f860b2b02d805bf11ecaebc304a68ba4eec1e57455cccd |
| Manifest | ba28de4a725569f6c0eea731ba0bd494adeb9e3d2a04a18c0621d09921ed8ec7 |
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 | kZ+WlaIkleG0V02XTCZ5Etz6mzrrRwAYha7H4bHdqsy0oPCn+lm+Ehmx2w64zuOlKpLuZN3LLasQ3dSBXaoICg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:38.390627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008047observed 36e1f23eaf61453f59f860b2b02d805b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.367704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008047/manifest.jsonobserved ba28de4a725569f6c0eea731ba0bd494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.344699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008047/publication.mdobserved df8537ded875b3244fb1bf59fbbd07e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.311810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008047/publication.txtobserved 388f76cf0602d528fb328fb46f723f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.294507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008047observed 36e1f23eaf61453f59f860b2b02d805b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.278654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008047/manifest.jsonobserved ba28de4a725569f6c0eea731ba0bd494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.258338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008047/publication.mdobserved df8537ded875b3244fb1bf59fbbd07e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.239675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008047/publication.txtobserved 388f76cf0602d528fb328fb46f723f2a...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. |
|---|