OT-2026-000091125
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000091125) never changes.
Identity and time
| Publication number | OT-2026-000091125 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7287-8eb3-85e6a9fcc977 · 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-2026-000091125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93bd80946d994200fd8f9679ecacef82f3528131c412dcde5e4aec06ff862c47 |
|---|---|
| Markdown | 089df9e3c880b8dc35c323de4677b1206569e59218eddd639adb97349ed47d21 |
| Publication page | 8ac98893e5aa69a56d9e9a75c40b7f755c91c07704bd39dac448938447729c25 |
| Manifest | 495374294d0e970a3f72c76b7f5be7ebe8939efc9dde8265b54640be4ea56924 |
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 | oRpKqZ3v1TwkTJnKRCuRa9l1a98hl5KnsA2q3us+qAJzNnhr5QNWknolb/GUQtuH1cd81basDwDyDkGIOOdFDg== |
| 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
| 2026-09-17T09:43:16.798950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091125observed 8ac98893e5aa69a56d9e9a75c40b7f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:16.780572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091125/manifest.jsonobserved 495374294d0e970a3f72c76b7f5be7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.761710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091125/publication.mdobserved 089df9e3c880b8dc35c323de4677b120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.743830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091125/publication.txtobserved 93bd80946d994200fd8f9679ecacef82...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. |
|---|