OT-2026-000047735
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000047735) never changes.
Identity and time
| Publication number | OT-2026-000047735 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7515-a0c4-4e8d463dcc55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ba651b3d5cc963be5f48a8a20a080304fa7a65bb65981e20bc1881f48159f0b |
|---|---|
| Markdown | 6cc5886e815698df66ea0aee9ce6aab55a9d5edb2772e53d26da6ee35a2bbeda |
| Publication page | 99e9410a2785ac7367add71fe25f5e3436d0a38238c65d8fb8486e007ccb8df3 |
| Manifest | 7887637971627d9009b186bfe67f232f47a1ed3747957635a184b249695336d3 |
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 | k/IbZJK4KaJvQUIr9iWO4qGfpMytrcmIb1RaaKbT+lnj1TS9scP0R80dxAW4Hl8XRNRVkl0/eq6bn7kniaRzBA== |
| 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
| 2026-09-17T11:05:36.558368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047735observed 99e9410a2785ac7367add71fe25f5e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:36.538764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047735/manifest.jsonobserved 7887637971627d9009b186bfe67f232f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.519954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047735/publication.mdobserved 6cc5886e815698df66ea0aee9ce6aab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.501813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047735/publication.txtobserved 2ba651b3d5cc963be5f48a8a20a08030...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. |
|---|