OT-2026-000049435
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049435) never changes.
Identity and time
| Publication number | OT-2026-000049435 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7c43-ac36-a38c0f168e10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049435 |
| Status | PUBLIC |
Content hashes
| Canonical text | a645a41af8fb65a6a43aa800eebddb9faa2fc0cd096e9658e3b151bdabfa0e47 |
|---|---|
| Markdown | 41dd5253a8bd94c7fd540af3a8f37b5fa5a8f4cec772dd881d376aae225bb2c8 |
| Publication page | 651fa078cfa3dee1d21b294f47b2a08185de2ae7175f542ef8012012b57cc6fc |
| Manifest | 04f40aad378d70734dfbe5b50f9ab90f5505738b89235f5d959a586ff231bc6e |
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 | cMEwMan/ekoQI1sDTMOyC+NrS7GXAwyCb9T55p0LGRqs6YXHNBxjDIX71Jm+KjIEnDjKa3QXpfN3sFKbmiT9DQ== |
| 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
| 2026-09-17T11:02:16.053118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049435observed 651fa078cfa3dee1d21b294f47b2a081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.034793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049435/manifest.jsonobserved 04f40aad378d70734dfbe5b50f9ab90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.017795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049435/publication.mdobserved 41dd5253a8bd94c7fd540af3a8f37b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.999321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049435/publication.txtobserved a645a41af8fb65a6a43aa800eebddb9f...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. |
|---|