OT-2026-000015120
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000015120) never changes.
Identity and time
| Publication number | OT-2026-000015120 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7019-bd0a-1a5569de9984 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 025379b9ad99ac46dbeae345d82e43fb9a8991cacc729cf9e7f111f04df5df8b |
|---|---|
| Markdown | 2eb5cad00c491fb17c13ac656dc17c87f8baeb5b4b6546a538396e95c7373757 |
| Publication page | cf339fad1a191150a68bb51b1222bcae89ea2c741ba4841245c0fe7ca97b8e4e |
| Manifest | e033024cb78ed6860200a4368308e2a6a923178acc4a76b2299860a8a7d366af |
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 | BB0DSXbZgyeJ3qWzYaqEgDqxe5RseMANejSyHXGwneN2ct+yisbo+PxUSs6QPmS7ySWeH3sIMCm6Kd5pYu6mDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:42.870389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015120observed cf339fad1a191150a68bb51b1222bcae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:42.850577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015120/manifest.jsonobserved e033024cb78ed6860200a4368308e2a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.831076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015120/publication.mdobserved 2eb5cad00c491fb17c13ac656dc17c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.810599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015120/publication.txtobserved 025379b9ad99ac46dbeae345d82e43fb...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. |
|---|