OT-2026-000006156
Publication integrity record
Bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pressure verified
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-2026-000006156) never changes.
Identity and time
| Publication number | OT-2026-000006156 · never reused |
|---|---|
| Internal UUID | 01a0a951-3de1-72cf-b03e-7a8894c5f76a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:28.900251Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006156 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc61f95973f84b2d278c78dfe174ba6773bd1ade0eafdf6cbc8cdc142897085c |
|---|---|
| Markdown | 20636cb9ae424ffe03a95635c5c3eb9b55e9589ee32d64103707ac33169f7596 |
| Publication page | 33ebf95180e303b56978715d2df436fc78ef53d06a31946e6407680525bdb9dc |
| Manifest | c89c2393c7826484827ab31c2c98a5eafc94a3aa225d335209de0cde1d7ae9e2 |
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 | XxX0/D/YE3j6EK7nTMDcq8qvyeAJNSu0ws2BQjWngNT6PHCK2Wxu9J/yjflZ7TW2T1Np+RZxD5SIEF2pV5q+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:45:13.413960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006156observed 33ebf95180e303b56978715d2df436fc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:45:13.205658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006156/manifest.jsonobserved c89c2393c7826484827ab31c2c98a5ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:45:12.905035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006156/publication.mdobserved 20636cb9ae424ffe03a95635c5c3eb9b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:45:12.650369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006156/publication.txtobserved dc61f95973f84b2d278c78dfe174ba67...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.209994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006156observed 33ebf95180e303b56978715d2df436fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.193672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006156/manifest.jsonobserved c89c2393c7826484827ab31c2c98a5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.177918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006156/publication.mdobserved 20636cb9ae424ffe03a95635c5c3eb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.163988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006156/publication.txtobserved dc61f95973f84b2d278c78dfe174ba67...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. |
|---|