OT-2026-000018067
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000018067) never changes.
Identity and time
| Publication number | OT-2026-000018067 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7499-b121-fc773b77dc5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018067 |
| Status | PUBLIC |
Content hashes
| Canonical text | a233f1bad0d17af2c4d1989c5f5085122440420d33bea6c66fc4ef21de2c3b6a |
|---|---|
| Markdown | f0078b552fecdf8339ed9dc230f249eb86426445fa268e95886d1ef45d84bb5d |
| Publication page | 4406f9f2e53b21f45aa7ed0901b7d6190356803cb0cfd2c1ed923d72a8a0a507 |
| Manifest | 003ad32cd5543a2472c6de45cb60ab2acfbab2c2efe76ffa79beda2a4b617cb7 |
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 | eUBJ/Lx2DRVUIRwtPBWuaYdZdRuuzACWgiNFGLJ6XtkaUltu2yoEZ+2qtMYbYn/damaNFHKjIdsq2tYhEzEWBw== |
| 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
| 2026-09-17T12:02:06.425173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018067observed 4406f9f2e53b21f45aa7ed0901b7d619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:06.409163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018067/manifest.jsonobserved 003ad32cd5543a2472c6de45cb60ab2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:06.392432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018067/publication.mdobserved f0078b552fecdf8339ed9dc230f249eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:06.375359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018067/publication.txtobserved a233f1bad0d17af2c4d1989c5f508512...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. |
|---|