OT-2026-000086505
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000086505) never changes.
Identity and time
| Publication number | OT-2026-000086505 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7781-84cb-95dd54bcf883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086505 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4b9140ea11dad8dceb43daf3fd64ff9f12a7fc8273c62f72f9e70d4b66f9d08 |
|---|---|
| Markdown | 06702296fe5d1b87fd851158e6cddbd0aa3a5f9c577cae8fdc92a3a44fa10130 |
| Publication page | ca9c47f3d82540fe4181d157be318b30a330aef4e2ae5f44561d74c6d21e56a5 |
| Manifest | 086278b8b6f2ab1d2c7d4288750789a50148302726bbe0c959a529b682b86c61 |
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 | iY864jdPHGck4C4FcgeidJIDnMGsaiqX7EFj0lkgsIf6HuAE3ivng0qw/FeIKE7qORNXTVdU8+WNWjcV1QKBDw== |
| 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
| 2026-09-17T09:52:19.432974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086505observed ca9c47f3d82540fe4181d157be318b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:19.415335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086505/manifest.jsonobserved 086278b8b6f2ab1d2c7d4288750789a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.398772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086505/publication.mdobserved 06702296fe5d1b87fd851158e6cddbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.382116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086505/publication.txtobserved e4b9140ea11dad8dceb43daf3fd64ff9...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. |
|---|