OT-2026-000088286
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000088286) never changes.
Identity and time
| Publication number | OT-2026-000088286 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-78dd-ba44-79c20fd81134 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dce1b44b61e41ba73838397e1a1e3baa64da16a2d66d5bbb1c9d117225963f8 |
|---|---|
| Markdown | 4f9d49f6348c0253825aa206340ab97ad8c9e2493066b7a7fe5d05ad9645bc05 |
| Publication page | f133632aff9b6c0711406c59abf879cfa374ac0f1ffdf42586c486af79f3c55a |
| Manifest | c681b03f862ecc5b54dd6c04da4eb59cbcabe4049975bd006b3d8bd7bccb18a1 |
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 | mbnqJG1SOJHqblBxt+xL181zXQfarmtxvoiWmnSb28JnVzXpLll2GBCabUvIL4sJ0KsXN1ONjXtuC/9NcMxODQ== |
| 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
| 2026-09-17T09:48:36.999957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088286observed f133632aff9b6c0711406c59abf879cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:36.982171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088286/manifest.jsonobserved c681b03f862ecc5b54dd6c04da4eb59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:36.962991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088286/publication.mdobserved 4f9d49f6348c0253825aa206340ab97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:36.944126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088286/publication.txtobserved 7dce1b44b61e41ba73838397e1a1e3ba...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. |
|---|