OT-2026-000033525
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000033525) never changes.
Identity and time
| Publication number | OT-2026-000033525 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-703e-a71c-cd22c7f1e9e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033525 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead4e9ce8c398589cd92641f7c4769a6c5619fee4b634a5abfcafec6223ef426 |
|---|---|
| Markdown | cdb46f13cdc8732c118423c3e107d1f8f9bbdcde628e5efa3984a25048531bb9 |
| Publication page | 11567c5adbc9c88f1ea221c86de1ca47d2ceaf780089a51fafa0397da7a53076 |
| Manifest | 0d575e41ab58f26c4ac437576e3fa4ef6a6cb7b05185ffc6c733250953c4326f |
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 | N/yeuhO8reUnL195+7/wfyjPc1nqlC3DbfnKWFQ5xnLWwFNMOZfYBC/7rbDblh0T+pWFilZv368/u4SHOfgvDA== |
| 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
| 2026-09-17T11:31:22.971928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033525observed 11567c5adbc9c88f1ea221c86de1ca47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.955034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033525/manifest.jsonobserved 0d575e41ab58f26c4ac437576e3fa4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.937552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033525/publication.mdobserved cdb46f13cdc8732c118423c3e107d1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.922311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033525/publication.txtobserved ead4e9ce8c398589cd92641f7c4769a6...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. |
|---|