OT-2026-000018729
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018729) never changes.
Identity and time
| Publication number | OT-2026-000018729 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7dd0-96df-73b19810c93c · 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-2026-000018729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32f1017c56fab104cae73017583a5b416630b804642d11630b2daf3d60d11d01 |
|---|---|
| Markdown | 2b9984af913ef0abe6413eb4d8d0cf477667fe2ea7b8796e1c4f894eba3ab697 |
| Publication page | b6bc054d0defeeedc8458a64ac0d82851bdf43c84da490e79008d1ffe0267867 |
| Manifest | f7515d182bb9f672a26ed77a0d45778c0aa9aadc7530241a4cd4897ed7049d6f |
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 | ctRoC3DHVJD2OEbq0Cj0HvdCdxak3cA9eVMNzpuRbj3s/C0uUxTPZHTNkLiyg6+CbsL/v+/U4hX7J7NOfUCqBg== |
| 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
| 2026-09-17T11:59:20.233541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018729observed b6bc054d0defeeedc8458a64ac0d8285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:20.216500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018729/manifest.jsonobserved f7515d182bb9f672a26ed77a0d45778c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.196675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018729/publication.mdobserved 2b9984af913ef0abe6413eb4d8d0cf47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.179070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018729/publication.txtobserved 32f1017c56fab104cae73017583a5b41...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. |
|---|