OT-2026-000033732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000033732) never changes.
Identity and time
| Publication number | OT-2026-000033732 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-77f1-b78b-5eb3e25caa53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d77bec35a065d7512ee014ef89c5a9a4dc021f708b01927d0c827126d24b51d |
|---|---|
| Markdown | 2edd967759516fb2628a57a8c8c6cfff947dc0515e4134e042d1cdd9ccbd0585 |
| Publication page | 50c0fe6ce03ef81baa70baaa9c655afd6c81c0068cb96c785ca8f24b6a8f01f8 |
| Manifest | 24e52282a92aabe783e7beb265459e575e392ab29edc23bc4df73dc072479ccb |
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 | GwYF2edBm2X3nQKmZrsMmFb4C7wukXbI6tpxAPwCILKjVc4SA8QL+eNddrUzvJZ38bZFzz3Cqu7/v13dv14kAw== |
| 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
| 2026-09-17T11:31:44.265635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033732observed 50c0fe6ce03ef81baa70baaa9c655afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:44.248798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033732/manifest.jsonobserved 24e52282a92aabe783e7beb265459e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:44.230703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033732/publication.mdobserved 2edd967759516fb2628a57a8c8c6cfff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:44.212718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033732/publication.txtobserved 3d77bec35a065d7512ee014ef89c5a9a...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. |
|---|