OT-2026-000099874
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000099874) never changes.
Identity and time
| Publication number | OT-2026-000099874 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7edd-afb9-d5b800bcf330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099874 |
| Status | PUBLIC |
Content hashes
| Canonical text | b94294302aabc7547f7206b02ed7e22e67acc2db9fe35ca6362741b8b28b7ce0 |
|---|---|
| Markdown | 5745d96582f15b33991e5f05845617059eda690055ae14f53a4bde898e40c0b8 |
| Publication page | 488afa958a004dd9bedcf9fae0e22bf9aaa34764ea1436f8372f2944cf324020 |
| Manifest | 57f81a2d0fb2efc504aaffb45095926d4919a60eb612226e6ddcb638251f037e |
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 | f5iD42w6soRWZw+y+Y9D8nCvFU+rwOv/sOwrS6orWnCVoyPo9vvOtcH9Pue72G7SbRj2gd0fyAlQU7R8f01/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:29.927999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099874observed 488afa958a004dd9bedcf9fae0e22bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:29.908966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099874/manifest.jsonobserved 57f81a2d0fb2efc504aaffb45095926d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.888246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099874/publication.mdobserved 5745d96582f15b33991e5f0584561705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.869566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099874/publication.txtobserved b94294302aabc7547f7206b02ed7e22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.642153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099874observed 488afa958a004dd9bedcf9fae0e22bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.624334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099874/manifest.jsonobserved 57f81a2d0fb2efc504aaffb45095926d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.605615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099874/publication.mdobserved 5745d96582f15b33991e5f0584561705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.586052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099874/publication.txtobserved b94294302aabc7547f7206b02ed7e22e...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. |
|---|