OT-2026-000103892
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000103892) never changes.
Identity and time
| Publication number | OT-2026-000103892 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7e52-b53b-00db57d69aa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd611762948976240de405ca73b70c9bc9a52b9559d7ed0186fc1cf7abd6cd7 |
|---|---|
| Markdown | 7e0d3712caae25397ba74b1bd1a036af21f31d9105da907ea4319701b03dd53c |
| Publication page | 47f16ff791d6e6bf6e3fb7ba3835f0e8c69b45d85af971fc70b5dd5b6a5c6e0f |
| Manifest | 7adf912750ed01e816fb8621db7289aed4ddc0cc1ed0709a217f42dc3430350c |
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 | pGRTIbUUBdRNTu6WTQ+nzMeM7YkuXJ0QC0qyr3LNsqzEzeUOyfyZSdDUhpiRM/0QKGVnQ3D7vsK6Xvf2ixOWAg== |
| 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
| 2026-09-17T09:21:52.863550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103892observed 47f16ff791d6e6bf6e3fb7ba3835f0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:52.845205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103892/manifest.jsonobserved 7adf912750ed01e816fb8621db7289ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.827629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103892/publication.mdobserved 7e0d3712caae25397ba74b1bd1a036af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.809713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103892/publication.txtobserved 3dd611762948976240de405ca73b70c9...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. |
|---|