OT-2026-000015049
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000015049) never changes.
Identity and time
| Publication number | OT-2026-000015049 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-720a-b339-131296583f57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 813184aefc23e2ba1e51a2ecbfc7802b76c4a2eb4b602b29c091084ee5802bfe |
|---|---|
| Markdown | daeb397702c87ab95fca7c82c4ec784ececfdb3e7b6b8e6379880e59e44b3a82 |
| Publication page | 94c3280d11a2cabb169c7b374305032838a55053be4a1d99549c4696a1205229 |
| Manifest | fd883b434050d0b5ffe0f3d2eec8e37a4b15a09b02cc1f938476f1342101c62f |
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 | tZYCO2K5OSmzRzcEAyStGybIIc3gfXdhQ6T0P+6ICLc4oJUHRl+dSs2WFNY4F42WAtn7JyecTfB6PiW4p65pDA== |
| 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
| 2026-09-17T12:07:02.050406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015049observed 94c3280d11a2cabb169c7b3743050328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:02.031820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015049/manifest.jsonobserved fd883b434050d0b5ffe0f3d2eec8e37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.012353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015049/publication.mdobserved daeb397702c87ab95fca7c82c4ec784e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:01.995133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015049/publication.txtobserved 813184aefc23e2ba1e51a2ecbfc7802b...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. |
|---|