OT-2026-000061520
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000061520) never changes.
Identity and time
| Publication number | OT-2026-000061520 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7e02-bace-2642060f72a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b1c35fbd62b775e7548185f1792f56203c4e45495be2a500217bdcf6d251da |
|---|---|
| Markdown | 128bbfaabf5514b840715cd22a4f6768b9bd03dcb12a2a69c6bc80e007e82fa8 |
| Publication page | 0e39504ffb37ad74387f4faececf7fe784731d09222ecf82a2235f013d7925c7 |
| Manifest | c4ea6681872af7ad24bfbe65b161bcea6ad8fdf8f16bfba05aa3da65824833a1 |
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 | w4imiebRZ9UMGSUHLVW+lRZvIWumJgGrRaKdEAoAAW9qjGcekAqLBt07XnQ80vE2R/2YNnRTlLANsAl9seGfBQ== |
| 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
| 2026-09-17T10:41:25.203391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061520observed 0e39504ffb37ad74387f4faececf7fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:25.183496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061520/manifest.jsonobserved c4ea6681872af7ad24bfbe65b161bcea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:25.164541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061520/publication.mdobserved 128bbfaabf5514b840715cd22a4f6768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:25.134707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061520/publication.txtobserved 91b1c35fbd62b775e7548185f1792f56...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. |
|---|