OT-2026-000018733
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single 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-2026-000018733) never changes.
Identity and time
| Publication number | OT-2026-000018733 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-72c2-b993-6ac727caadd5 · 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-2026-000018733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f52ae7a097ee9fc5a2674a4c868910d40a295f663c0777f71b8e148be27cc57 |
|---|---|
| Markdown | 31b4d8281d54d77f74320780e5895d82547c7451b8bdf01d181e9f67784990e5 |
| Publication page | 4bcfff9c8fb81315edfd0eadc42cc6f49d60d88a2599cb040c66cd6c1f103ba5 |
| Manifest | 58b92ea9d0336c8778d50fab95acf8571c4a523f9bf63d4c20aeff663564f685 |
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 | Je7M9o6rkC0pv88gyqv+uvRSCOg51XA+jgAw6/rhc5fcGcEMNO7QZZ6RMpqd6fXYICCpCC81TSeTZwiO9oYuDA== |
| 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
| 2026-09-17T11:59:20.550619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018733observed 4bcfff9c8fb81315edfd0eadc42cc6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:20.531926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018733/manifest.jsonobserved 58b92ea9d0336c8778d50fab95acf857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.510502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018733/publication.mdobserved 31b4d8281d54d77f74320780e5895d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.490150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018733/publication.txtobserved 1f52ae7a097ee9fc5a2674a4c868910d...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. |
|---|