OT-2026-000019263
Publication integrity record
Two bellows 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-2026-000019263) never changes.
Identity and time
| Publication number | OT-2026-000019263 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7973-9c95-ee57554ce796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019263 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec7e85f346eebe64f3e2ede75bf5cd8428ed1e8bc75bdccb7f2cb6bf2ce9c192 |
|---|---|
| Markdown | b0f22381568fd3dcf7a5079842cd2d92374af91e86815e5f14e3bff6944f6662 |
| Publication page | 3d60061dcd92706d834f8ea0d65538d481d5a6a768a3107049e189ed4504a657 |
| Manifest | fd7ccb45294f3289f62075b1fae43fa6fcc75b578d2f45745f4e1787aa0142fe |
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 | oyV3uSoRWNS+Ug4RlYeuSmHaKghFRKlklQPpl2EF/f8QcezgcoC1xmzzkEYsOwAex9Z7M5zJ1J8EH08s9g7YCw== |
| 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
| 2026-09-17T11:58:36.784866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019263observed 3d60061dcd92706d834f8ea0d65538d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:36.766143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019263/manifest.jsonobserved fd7ccb45294f3289f62075b1fae43fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:36.746107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019263/publication.mdobserved b0f22381568fd3dcf7a5079842cd2d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:36.725908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019263/publication.txtobserved ec7e85f346eebe64f3e2ede75bf5cd84...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. |
|---|