OT-2026-000075188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000075188) never changes.
Identity and time
| Publication number | OT-2026-000075188 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-71f3-8c8d-751b54ac6af5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b1fbea0fe7a984f4384eb3c1e7a4c5ee40da4a8bfd8d38cea19f5bf341bbec1 |
|---|---|
| Markdown | 00e6d037f1f28b9020a61adc1514b205ff5abb027e58e1affe9b978b54091710 |
| Publication page | 896df163bc71024929c693b839b01d5b7b52f2ab3d0067690c1a92469466e4ec |
| Manifest | 6f2fecb493be0652ad6b076426a181de25dae18f5e9d174468c5182729e34010 |
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 | Eox6KBCXKN6Hwy4NxihhoPp6GbJDOqFtVse5TfvtJGxcfM2R4MKUOMnBFBKkUtZPHqiBn81Rb/zKXU3Y2OAdDQ== |
| 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
| 2026-09-17T10:20:26.405782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075188observed 896df163bc71024929c693b839b01d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:26.387360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075188/manifest.jsonobserved 6f2fecb493be0652ad6b076426a181de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.363607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075188/publication.mdobserved 00e6d037f1f28b9020a61adc1514b205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.344978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075188/publication.txtobserved 8b1fbea0fe7a984f4384eb3c1e7a4c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.992869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075188observed 896df163bc71024929c693b839b01d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.976038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075188/manifest.jsonobserved 6f2fecb493be0652ad6b076426a181de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.958719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075188/publication.mdobserved 00e6d037f1f28b9020a61adc1514b205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.940749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075188/publication.txtobserved 8b1fbea0fe7a984f4384eb3c1e7a4c5e...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. |
|---|