OT-2026-000084603
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000084603) never changes.
Identity and time
| Publication number | OT-2026-000084603 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7dfb-8bb5-19db272586eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084603 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed2f00b129136757d74238b3f26c91a9e3496d1e6d78801356e4ae3281494bfb |
|---|---|
| Markdown | daf021de2ba788717a5282073848fb6ddf0d0453cfed60de50b23d5ad1e0a1af |
| Publication page | 8d94ac17c96c6c99669878940d7108e8b302e825a480bebdf71cd88c6edc85bb |
| Manifest | 47d7cc87f0c7cce49ae4e10b453c3e532c2f62c4adb3abfe599a3497f6539498 |
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 | DLyLulxyFCeI/mJ2D+cFMGUtNZslFxhSjw1VblAGXcUEs4gzb3WeEJSY+zinYuWIdRcaEc3nt1SQBuXab8h7DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:30.633241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084603observed 8d94ac17c96c6c99669878940d7108e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:30.614497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084603/manifest.jsonobserved 47d7cc87f0c7cce49ae4e10b453c3e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:30.595615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084603/publication.mdobserved daf021de2ba788717a5282073848fb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:30.577039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084603/publication.txtobserved ed2f00b129136757d74238b3f26c91a9...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. |
|---|