OT-2026-000075204
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000075204) never changes.
Identity and time
| Publication number | OT-2026-000075204 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7cbd-a302-47ec9f64c348 · 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-2026-000075204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66e88282e42ede3c3c5ad67483ba7e8f009e21fa1871bdffbd867446c8c95085 |
|---|---|
| Markdown | 3919f1dd33c7f60f4df0916b9b817e9f1acf958213305963bac9d7684c4d7594 |
| Publication page | 726d8a26a6e05d502bf21c3bd7bc2b1932fc809619c3daf77c6eeaa74bc7d5ef |
| Manifest | b541dc1aba8bfb517ae2650f49a3f5dbf8a613228dd5f59e0f853a8161d6dd67 |
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 | sohny3FZyv1T3gqmixYp7fmq/KvhHqfHknRX4qhZI+VVXmdwYKZTuQEvxJIvc+1I0Yo3XTWrvs/OM57S5oobCg== |
| 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
| 2026-09-17T10:20:27.762417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075204observed 726d8a26a6e05d502bf21c3bd7bc2b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:27.741161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075204/manifest.jsonobserved b541dc1aba8bfb517ae2650f49a3f5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.720733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075204/publication.mdobserved 3919f1dd33c7f60f4df0916b9b817e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.701893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075204/publication.txtobserved 66e88282e42ede3c3c5ad67483ba7e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.216069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075204observed 726d8a26a6e05d502bf21c3bd7bc2b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.195998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075204/manifest.jsonobserved b541dc1aba8bfb517ae2650f49a3f5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.800151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075204/publication.mdobserved 3919f1dd33c7f60f4df0916b9b817e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:40.781599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075204/publication.txtobserved 66e88282e42ede3c3c5ad67483ba7e8f...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. |
|---|