OT-2026-000088429
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000088429) never changes.
Identity and time
| Publication number | OT-2026-000088429 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7691-bcec-5942aaed83a1 · 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-2026-000088429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f0f3a2dc30c6e7dab501139558f82e6ec0f1049fc3fa21662ae9c4b27a0703 |
|---|---|
| Markdown | ac317830670e7b57a5c983477b2c00249c2168f0ae20d1f36c87d628653e1d08 |
| Publication page | 7f2e54c00de1abaab6975cb02097bb35c70b145d0f7f480c6180aaed94ae66ca |
| Manifest | e7a22bff43a7762b9519443d1d99ccb74356e310641442d71a5c788b876e7b0a |
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 | A+cZMU5ApzoIRf5hbMXqvKEcQByNEDtMkwVQ6WYBazpiPCU8C+jEPuG1LfEAETGuTuSU2zgVzeRZSl6abSDyBw== |
| 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
| 2026-09-17T09:48:47.988535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088429observed 7f2e54c00de1abaab6975cb02097bb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:47.969435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088429/manifest.jsonobserved e7a22bff43a7762b9519443d1d99ccb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:47.950633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088429/publication.mdobserved ac317830670e7b57a5c983477b2c0024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:47.931673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088429/publication.txtobserved 80f0f3a2dc30c6e7dab501139558f82e...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. |
|---|