OT-2026-000011740
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000011740) never changes.
Identity and time
| Publication number | OT-2026-000011740 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-75a1-a661-238d899d62eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011740 |
| Status | PUBLIC |
Content hashes
| Canonical text | af8d6ca4f066a6528032fdf44dbf4e715c6ecb1d3f7f5c8aa0b6c8bf217c4317 |
|---|---|
| Markdown | a02277aaf47cf60d39045ad7345d3d3141618ac6c318d225ece54bea89064456 |
| Publication page | 180b369df63f47ee6cae6e45d9b94abc875ab48e4fc09df7f63e77431accdfc2 |
| Manifest | a02367a1dfe048cefcb716a2818e1069c69e1b2056e1bd43754401d3a034adb7 |
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 | gB2MOi4esNmGJhCOqaiExcwTF9ABSTY9KWGFcEsF3LQU6OhjwtgMfczOfncowCDCd4L3nhO/hAXH3DyQot8DCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:26.557501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011740observed 180b369df63f47ee6cae6e45d9b94abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:26.536381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011740/manifest.jsonobserved a02367a1dfe048cefcb716a2818e1069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:26.514682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011740/publication.mdobserved a02277aaf47cf60d39045ad7345d3d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:26.493732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011740/publication.txtobserved af8d6ca4f066a6528032fdf44dbf4e71...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. |
|---|