OT-2026-000040429
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained 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-2026-000040429) never changes.
Identity and time
| Publication number | OT-2026-000040429 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7b30-a9c8-93ffed6ecc32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040429 |
| Status | PUBLIC |
Content hashes
| Canonical text | d33c05867424a8e48457a4eae623ded5f48ad4362bc14fa927959ad13b36cfb9 |
|---|---|
| Markdown | 818c952e3e176366379fb051e3bb4234e0472f26c6c20f5add2e0b5bb938f2ee |
| Publication page | a32f4abd820705fa4a660daa8fe38e714bdda1a58bc78dc9af856c673ad524ec |
| Manifest | f3531267333daf9248acc7d96717b5cc46fcb370815991431d1b8f7076b25397 |
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 | JrZ3vNDvcjlJ9ygiKC7UrcQkfIF0MXHo4vqKRhnfh7VATnjvj8/adqzV1Qi4R/R0tHu+jw62CZZCwxmomTPDDA== |
| 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
| 2026-09-17T11:19:26.147305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040429observed a32f4abd820705fa4a660daa8fe38e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:26.132040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040429/manifest.jsonobserved f3531267333daf9248acc7d96717b5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.114406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040429/publication.mdobserved 818c952e3e176366379fb051e3bb4234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.095768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040429/publication.txtobserved d33c05867424a8e48457a4eae623ded5...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. |
|---|