OT-2026-000073441
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000073441) never changes.
Identity and time
| Publication number | OT-2026-000073441 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-79a1-9bf0-215396dff7fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073441 |
| Status | PUBLIC |
Content hashes
| Canonical text | c36e00fae20046ad7fc720538328b6c6e6a5474a6c0a8a94d5a796c235d0cc49 |
|---|---|
| Markdown | ecac4d24b04460c3f462ddd2c5b6c574386f859e9e1df02c8e8e54025dd445de |
| Publication page | 9235e56d523799c818fcd2f8ef5af64ee3d365b57adeddd7df50d4bb01c9a8a5 |
| Manifest | 8df6cf825ea0f5e61983f5d877e59062673bd78ba2efab5d13d588cebc2b521c |
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 | zBiyYbv0KgdhCpowKHQuI3Ajwyci4dKRs90X8UBHpQGUhEvvhYWqBUHQSF6ytsgDaeaeJhEYlU+qy0Y2YxVkAw== |
| 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
| 2026-09-17T10:21:36.036591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073441observed 9235e56d523799c818fcd2f8ef5af64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:36.019137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073441/manifest.jsonobserved 8df6cf825ea0f5e61983f5d877e59062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.000325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073441/publication.mdobserved ecac4d24b04460c3f462ddd2c5b6c574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:35.978169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073441/publication.txtobserved c36e00fae20046ad7fc720538328b6c6...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. |
|---|