OT-2026-000056280
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000056280) never changes.
Identity and time
| Publication number | OT-2026-000056280 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-76a4-a1f3-0e15276cf3c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056280 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1a0fa20159f1c489c94b5936ceb2db51115947244b283478a931028f3929bb2 |
|---|---|
| Markdown | 665f2479fbc1e0f41e084769f249692623a50c245b9226b3aebfd667aac8ef47 |
| Publication page | 485efc75743cafc89322bea5c9387135528f904d7ee0b908537ede3382665e07 |
| Manifest | 52724d0a07a2b60cacd2f1549b51a520602075f6a89bff016720079276d5175a |
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 | iJjxgL1857TwyMTkri3LZxk1QovSJwlZeGYFVDpM/swBYMeBi75MVR3lJ483ODfHZNYHxzdz2QBdd3wiD3azAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:46.115010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056280observed 485efc75743cafc89322bea5c9387135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:46.096958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056280/manifest.jsonobserved 52724d0a07a2b60cacd2f1549b51a520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.078044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056280/publication.mdobserved 665f2479fbc1e0f41e084769f2496926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.060355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056280/publication.txtobserved c1a0fa20159f1c489c94b5936ceb2db5...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. |
|---|