OT-2026-000028123
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000028123) never changes.
Identity and time
| Publication number | OT-2026-000028123 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-782d-970a-22e9b9595c47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39868773de3c8d835feb19baa0eec443db45e4fce63bec5867b4700389169bc3 |
|---|---|
| Markdown | e5b27478f4a7cf31766be11e5835ace26431dd9e3d24818c66d91e000575974e |
| Publication page | 31a99c94220336b0ae6887ca2c23335b44573b4da9811b36299453f02c9ec929 |
| Manifest | ff5cd5187f3f640f70643d12872a86464b821860c553e255a785af4d71ab6182 |
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 | eoqDsnGzIZ1DwoVlS2g19LF2jB1IV6m8uj8MU9/VA0dOhbD8BuUgpoSMV6RGuSWQ4WKgkZvvMT+lioC651p8Cw== |
| 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
| 2026-09-17T11:42:28.346950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028123observed 31a99c94220336b0ae6887ca2c23335b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.331647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028123/manifest.jsonobserved ff5cd5187f3f640f70643d12872a8646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.314780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028123/publication.mdobserved e5b27478f4a7cf31766be11e5835ace2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.298363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028123/publication.txtobserved 39868773de3c8d835feb19baa0eec443...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. |
|---|