OT-2026-000075980
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000075980) never changes.
Identity and time
| Publication number | OT-2026-000075980 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7f29-90c9-3d754fb8fb2b · 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-2026-000075980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b211d25ffd94e64fc9d54941e3d9fdc60805cd8d32930eb713b47101f2e35b9 |
|---|---|
| Markdown | 02c78b73af98e415c06393a7116c7018b2593dae4fc44adc78f7204d82bd50a3 |
| Publication page | 07772da2b25a1f55235e630174dcbd6e9d25189711005abea967306869cbc5e4 |
| Manifest | 93ceb3bf63275773e1f699b3ebb2474e7a86970c41f282f119612e6ce7d238c6 |
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 | tu2H/aL2mD/jNjXY/oex6Pq3hKXQVAX/alqtjJbjVG8408RTlfsNWiI8dyJp08Sov+QqBiX5GNwCCIlzPL5LBg== |
| 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
| 2026-09-17T10:20:13.390683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075980observed 07772da2b25a1f55235e630174dcbd6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.371122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075980/manifest.jsonobserved 93ceb3bf63275773e1f699b3ebb2474e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.351399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075980/publication.mdobserved 02c78b73af98e415c06393a7116c7018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.332887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075980/publication.txtobserved 9b211d25ffd94e64fc9d54941e3d9fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.466475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075980observed 07772da2b25a1f55235e630174dcbd6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.447101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075980/manifest.jsonobserved 93ceb3bf63275773e1f699b3ebb2474e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.302900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075980/publication.mdobserved 02c78b73af98e415c06393a7116c7018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.285570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075980/publication.txtobserved 9b211d25ffd94e64fc9d54941e3d9fdc...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. |
|---|