OT-2026-000005115
Publication integrity record
Vacuum cup gripper, four zone face, plant vacuum fed, contact triggered, vented after set down
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-2026-000005115) never changes.
Identity and time
| Publication number | OT-2026-000005115 · never reused |
|---|---|
| Internal UUID | 01a0a92e-54c8-7e25-84da-20223f57cd9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:21.003536Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e87cd866037348c5ba77fad8c6ca596ff9c47311235d7e4a6d4ca8fe8e34b34 |
|---|---|
| Markdown | c0c952b905271eeec6ef553aef61945731c3a94fb3d9a2a6fb886583135907ad |
| Publication page | 46ea635267e41147a467cfde1b10a74ae0ad4f253a5024a1fbce1c7822e1250c |
| Manifest | 934f6e16780d646714b76dca7f0895ebb882026ff9d3e29a23fc4212e74bf270 |
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 | FjAIM0uBl8kKWIjIzqfTsyCoIRRoCBuMiiPDluTR/7BxnmLm/uShd9XjtHoPEBmjoWWhaocfBM+LnbF500ZzAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:13.907400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005115observed 46ea635267e41147a467cfde1b10a74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:13.894454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005115/manifest.jsonobserved 934f6e16780d646714b76dca7f0895eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:13.879695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005115/publication.mdobserved c0c952b905271eeec6ef553aef619457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:13.742882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005115/publication.txtobserved 6e87cd866037348c5ba77fad8c6ca596...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. |
|---|