OT-2026-000026421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026421) never changes.
Identity and time
| Publication number | OT-2026-000026421 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7f88-bc86-780015d683c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f759d7f49d41c097688ec744b2ab8a921207b4945a83e978ae684b8e49e62b7 |
|---|---|
| Markdown | aeb3bf150f3233c3551426b330fa7aa8e5436bca912e9bf207fcb75c914e0b56 |
| Publication page | dc57ffb8cc4a248f4cce2d737b6780bda1bf092e7755d87dab9dbaab310d06dc |
| Manifest | 6705301f5e14a61e26e5f4db69ce192bea67a026ba26f42a01522c3f747d5106 |
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 | V/qcn+nFpaJgn4e9ZcmA4lzNBTGPwEHgKSgOMtohNNflD/Uu+qZSSlTxoghucSrPatbPWh8WxgIZI96y3pugDw== |
| 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
| 2026-09-17T11:44:24.714189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026421observed dc57ffb8cc4a248f4cce2d737b6780bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:24.696424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026421/manifest.jsonobserved 6705301f5e14a61e26e5f4db69ce192b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.679123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026421/publication.mdobserved aeb3bf150f3233c3551426b330fa7aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.660018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026421/publication.txtobserved 9f759d7f49d41c097688ec744b2ab8a9...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. |
|---|