OT-2026-000037773
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000037773) never changes.
Identity and time
| Publication number | OT-2026-000037773 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-79a6-a0a1-389713f3bc26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 917b6f998a811af20046425b49667c1e524b6d80315bd70a13dba36dbd98a42c |
|---|---|
| Markdown | 701f1b07d43bcab3fd2b8e6d46f99f58351833f258124261713eaec11993f642 |
| Publication page | 543f4265b859de7c8234c08a3dc3d4130e1369ee6ec061970acc7d9a5f92b258 |
| Manifest | 8c6a495f8a0fdf4d64b31f3014eea92ea0084af8e43ce7bba9c8167bb1f08ad1 |
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 | W04X7YgFfAiHnXajvP0zuk+arD0rvEX1MzYA9SEs7qk0O8KKR7uZdqlKO+4O1DFPtZHupm55aDgmjOJXBBcbDA== |
| 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
| 2026-09-17T11:23:00.310998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037773observed 543f4265b859de7c8234c08a3dc3d413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:00.293544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037773/manifest.jsonobserved 8c6a495f8a0fdf4d64b31f3014eea92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:00.275456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037773/publication.mdobserved 701f1b07d43bcab3fd2b8e6d46f99f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:00.257300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037773/publication.txtobserved 917b6f998a811af20046425b49667c1e...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. |
|---|