OT-2026-000050040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050040) never changes.
Identity and time
| Publication number | OT-2026-000050040 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7abf-ac24-5a43c71fe63f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86f90d5e460a77af019a7749b44a389f59fbc2bc10e7c8c2376a7a81e2dcd58d |
|---|---|
| Markdown | 4cc91fac68d128aae7a6951ffbbd3bd53cb69ee549d67944d2ec8d41389d9222 |
| Publication page | ddb2c03a3822595c583c3f4d0b0003eccb7ce572591ac97a033a3ece19f259a5 |
| Manifest | 8af0744ccd8f9ce331bec8e22f4d2a96873447b235d32c6b14285ff6ac2261d2 |
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 | bz/ePvH/x9C49HgUtKWaBs5L0gSYZ9XmNQts7VwZxHo3IyhTHZsGYmtABeEeRdMHZNt1d2Qc8UCcvS6z2LEkDg== |
| 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
| 2026-09-17T11:02:01.003313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050040observed ddb2c03a3822595c583c3f4d0b0003ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:00.982597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050040/manifest.jsonobserved 8af0744ccd8f9ce331bec8e22f4d2a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.964835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050040/publication.mdobserved 4cc91fac68d128aae7a6951ffbbd3bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.946522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050040/publication.txtobserved 86f90d5e460a77af019a7749b44a389f...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. |
|---|