OT-2026-000018993
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000018993) never changes.
Identity and time
| Publication number | OT-2026-000018993 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7fb8-9787-bd78b3b0bf49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3903af5a8654b151c6ed795dad41c1308f274101b5c0cb1d473766cdf93dbe1e |
|---|---|
| Markdown | 187df6e2cc476da4e5e15ed55644d7fabaffcd15791d04820afd3b20921032a9 |
| Publication page | 21b556a11db00773837c63bdb3a2cebc3d10ac378c45ed6866bb0bd19de963e2 |
| Manifest | 4f3f1e2c91d820758b0869e42fa1ff37714222752f8e95bd3e4916c30cd02458 |
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 | Kt99P+iAKsOb/2iCExZjQF8wlGqoPxhzb7uzrHajpTrp7AcduIMtGpD1UkbGOnzhG0S0IbSFC+UtTmBxMQwnBA== |
| 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
| 2026-09-17T11:59:40.570601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018993observed 21b556a11db00773837c63bdb3a2cebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:40.554016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018993/manifest.jsonobserved 4f3f1e2c91d820758b0869e42fa1ff37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.536887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018993/publication.mdobserved 187df6e2cc476da4e5e15ed55644d7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.517667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018993/publication.txtobserved 3903af5a8654b151c6ed795dad41c130...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. |
|---|