OT-2026-000023693
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained 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-2026-000023693) never changes.
Identity and time
| Publication number | OT-2026-000023693 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-73b0-9637-f2c86aa69f7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99f37526b5932508db20f179a40eb8f40f33f343162fc69282ab4edb6371110d |
|---|---|
| Markdown | 65a89c005123853fcfc8355cb072e41e9a41161cafac77ea325185e217dec15b |
| Publication page | b45dd3a5154a6cbeb83eecf91dbb37508f32bf6f180a19ae6fc5aebe164bc5de |
| Manifest | 5b84fa22369389651567c6d33232a2e3ff22961ca2b50ae0f2bb04f818eeabc9 |
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 | WzonrsOrGobAqQQM9dWfPSu4rXlnvqB87W7jD/QPRqaf1k9P0djf2C+Z5pLAg41AXvazjBrwjC5twd30UCt6CQ== |
| 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
| 2026-09-17T11:50:01.333780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023693observed b45dd3a5154a6cbeb83eecf91dbb3750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:01.313367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023693/manifest.jsonobserved 5b84fa22369389651567c6d33232a2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.293119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023693/publication.mdobserved 65a89c005123853fcfc8355cb072e41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.273316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023693/publication.txtobserved 99f37526b5932508db20f179a40eb8f4...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. |
|---|