OT-2026-000019109
Publication integrity record
Four cup vacuum gripper, four 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-2026-000019109) never changes.
Identity and time
| Publication number | OT-2026-000019109 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7dc4-b909-84edff826ce0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d2f2b1d5e96e79cf1909dd1a9f8da1af14c731f8676adbbee81e4e5b9de1073 |
|---|---|
| Markdown | 35d9b3b13b118035911b604574a16bb601f6c2d921fe452fd123cee5bfc84491 |
| Publication page | d050f60d4205a513536b9a4663dddb8f0fdd20717bbe47ab99ddb73eec9b53ce |
| Manifest | 7fce6dac2ebe7081a1465ecb20602c5567617eded74bf884822bd0145e135224 |
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 | e7UqIhjrW8Odz1xc6kNY1NpI3Y37F5r4gDys/lIOEer6khy6yLGld9H6h6O8o1YDiFzqf8WB5vDxut0nZrJNCg== |
| 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
| 2026-09-17T11:58:24.242966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019109observed d050f60d4205a513536b9a4663dddb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.225544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019109/manifest.jsonobserved 7fce6dac2ebe7081a1465ecb20602c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.205485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019109/publication.mdobserved 35d9b3b13b118035911b604574a16bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.185358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019109/publication.txtobserved 9d2f2b1d5e96e79cf1909dd1a9f8da1a...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. |
|---|