OT-2026-000019351
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pulsed 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-2026-000019351) never changes.
Identity and time
| Publication number | OT-2026-000019351 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7aef-8cfa-390a8d336e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65536550c6859f73a2cf02b46c057a40b3645930db38342a03cdb8c6166fdd0c |
|---|---|
| Markdown | 379563b9390116bfb8f7bbd4ab79567d3f2a9d97e3c8acfb7960db3511d772da |
| Publication page | 11c327ee2630bac9bc004dcc35ae1dfe4ec29e9dd0ef2ded58df779bb6ba2702 |
| Manifest | b58fe9810e61cf84bb06abe0c87cdc81489600c7e8e2bcaa4199ebf1621c475b |
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 | kkmF8W6rrnbnRGZsIMQn5Kdi7eBDfhDtI2/GN+XNnQyikiddQKy4rpLsHsnKfxxoewLNkbRZaReb+ZXnTbdcCg== |
| 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
| 2026-09-17T11:58:43.716382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019351observed 11c327ee2630bac9bc004dcc35ae1dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:43.697392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019351/manifest.jsonobserved b58fe9810e61cf84bb06abe0c87cdc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.679091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019351/publication.mdobserved 379563b9390116bfb8f7bbd4ab79567d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.660952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019351/publication.txtobserved 65536550c6859f73a2cf02b46c057a40...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. |
|---|