OT-2026-000026783
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, 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-2026-000026783) never changes.
Identity and time
| Publication number | OT-2026-000026783 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7641-95f0-5c893726e344 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026783 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea70c91c3e31402e53f9b6109801c3bfd991b890804d8e3565bed3af8becfe97 |
|---|---|
| Markdown | 3e8cb0444ea9f01da5b6d99a1a5468f10207c2b98ee0c8a2555945cc46cbfb3e |
| Publication page | f641add5b5427de5c994410c7ddd83b13856190d2c250d4354d3804f5b37190d |
| Manifest | 1ed060d9c4ed37957d21c9b196a2de8139c271f015b0ba1fe420a60753e3406c |
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 | Tj0CwHw8WX3SJKXA/Lnle5YHNWa/eET4JtUy2eLuePoL3HgKctRw9bzIJUO4ajrJuRtDzgkIzZ1FRsShqup2Bg== |
| 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
| 2026-09-17T11:43:21.410907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026783observed f641add5b5427de5c994410c7ddd83b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:21.395239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026783/manifest.jsonobserved 1ed060d9c4ed37957d21c9b196a2de81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.379452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026783/publication.mdobserved 3e8cb0444ea9f01da5b6d99a1a5468f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.363753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026783/publication.txtobserved ea70c91c3e31402e53f9b6109801c3bf...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. |
|---|