OT-2026-000103900
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000103900) never changes.
Identity and time
| Publication number | OT-2026-000103900 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7720-8e15-fe5f7648fe66 · 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-2026-000103900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e8654bb42d6bec40f58e191efcf2a1423d82bec978bfe9f4b2660b8468904ec |
|---|---|
| Markdown | e268a0754375916ef21edae55e5d5b309391053c7c5fefc1dd954218096ad88a |
| Publication page | 90ee74ca0e3eb9e1831c974058aa546c5fd3844540397e97fc799314df294b57 |
| Manifest | b5c96737954f26cbe815baa29a4ddb6661ccc8b4a5388496bb9e2e0b27bc79bc |
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 | T20oxxrxJAV2ZDMkUQX8TP5wf17mzJpdEjPqWQbW2qiEyYf2xoWNWkPd0WaTT8FTO5GK9QcVDa4tzPlSwhSxDg== |
| 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
| 2026-09-17T09:21:53.454825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103900observed 90ee74ca0e3eb9e1831c974058aa546c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.435661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103900/manifest.jsonobserved b5c96737954f26cbe815baa29a4ddb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.418051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103900/publication.mdobserved e268a0754375916ef21edae55e5d5b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.399748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103900/publication.txtobserved 9e8654bb42d6bec40f58e191efcf2a14...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. |
|---|