OT-2026-000091461
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091461) never changes.
Identity and time
| Publication number | OT-2026-000091461 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7c1d-a672-736bb239dcbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74a4cdf46f40c378dfb6792f59496c716196c7f5a7758c0ba9c15a1aa23273a8 |
|---|---|
| Markdown | 91433842ecc6d12fe837b4c73b01d0c29f282d8a64ef3e16a0488228c7caf762 |
| Publication page | 32e7c68a2787bf9b43ecc02163d744a550a312ae3aa99587930837f389c84bb2 |
| Manifest | 8572bd4ba36274b0f489c11d923022362e47cfbc14393776d159a8b75cfd9e56 |
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 | SYXofhn9V7+4VDAtVIDaw3+SQKgFnARGb93XJ7q1RMPPlyjsnbmBGoVWzbgFtH4X4F14/EDz5zqouUPQL+l9Cg== |
| 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
| 2026-09-17T09:43:42.810720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091461observed 32e7c68a2787bf9b43ecc02163d744a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.793942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091461/manifest.jsonobserved 8572bd4ba36274b0f489c11d92302236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.775302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091461/publication.mdobserved 91433842ecc6d12fe837b4c73b01d0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.757000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091461/publication.txtobserved 74a4cdf46f40c378dfb6792f59496c71...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. |
|---|