OT-2026-000091356
Publication integrity record
Two cup vacuum gripper, two 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-2026-000091356) never changes.
Identity and time
| Publication number | OT-2026-000091356 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7957-bbab-b1554d22e945 · 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-2026-000091356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91371786dda6af9219f03ffcfeb9a141f42c075df6d616f475fc250b3c915f41 |
|---|---|
| Markdown | 611787cbd3fac6970f32f0f13c0c55b64fad093a16399e0b047ddd680dc4ccac |
| Publication page | fa25938acbd9ccdb633b0c012fd889e5d2ed5b48099fbc668c5e0c5438f5248d |
| Manifest | 3ea48b9bb0c1a89defffc6cd8e6dc4d4154be4088ffd0b703744cf4607db1ed8 |
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 | 4bLl9pPCANSgUmZVIc517w0W9I4tF9/PR4xG9UHbE3W8+c/YzsY13E+0RI111/NpUlpzPD4JTsuhJxRu9OmIBw== |
| 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
| 2026-09-17T09:43:34.220790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091356observed fa25938acbd9ccdb633b0c012fd889e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:34.202593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091356/manifest.jsonobserved 3ea48b9bb0c1a89defffc6cd8e6dc4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.184015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091356/publication.mdobserved 611787cbd3fac6970f32f0f13c0c55b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.148799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091356/publication.txtobserved 91371786dda6af9219f03ffcfeb9a141...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. |
|---|