OT-2026-000005803
Publication integrity record
Vacuum cup gripper, two stage ejector, pulsed blow off before set down, rubber cups
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-2026-000005803) never changes.
Identity and time
| Publication number | OT-2026-000005803 · never reused |
|---|---|
| Internal UUID | 01a0a945-63b9-7dc6-a6c7-80f9a2b4b434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:11:32.156361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1395c51b47835344c7f7b9dcf36c13f76b7e9c50c86b71f1bc61ce5f2d467edf |
|---|---|
| Markdown | 13d2891dbeabcb2d66046034f53a14d371604b4cb20edb4c576860581d1c6ad1 |
| Publication page | cc01ea3e1bb606070a832fc1696e9a077e2aa40117e50ffaaddf7a1dc80ed692 |
| Manifest | f0185026c0756b0db51fabccbee277aecff59ac98d61828e4e9e61194386fc6e |
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 | H1kN2eC1zbvK4FgYnx/L5sNWjN/PPwBIej98HNSGyswMlndbb9Bve5Dza/SjtiN+/PiH/xuCMiweyFX0h/78Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:30.938737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005803observed cc01ea3e1bb606070a832fc1696e9a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:30.924466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005803/manifest.jsonobserved f0185026c0756b0db51fabccbee277ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:30.909940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005803/publication.mdobserved 13d2891dbeabcb2d66046034f53a14d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:30.897026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005803/publication.txtobserved 1395c51b47835344c7f7b9dcf36c13f7...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. |
|---|