OT-2026-000018607
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000018607) never changes.
Identity and time
| Publication number | OT-2026-000018607 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7643-af9c-d5141491d3fd · 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-2026-000018607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b649cd3088c378bdb615a81469d4680462cf365e66de0886a936cdf0a5b5b8 |
|---|---|
| Markdown | 50755b5b20e9e13c51b15d9747e15c2842c3674f19d523d8d5b48e5c7f265d2f |
| Publication page | a22b3978496f05a0f4d9b6a33daddd7cb72c2b7ce4646220aeef42c6d440cccd |
| Manifest | b2e8bca46747db60d3606bdaed3d939638b27ff2877a6959537b26e7ab05c4e8 |
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 | X+WHP8y+Rsqk2ys2/NiTjdetwIbMck+vtZU6FRdJeiydDiaDEv3vSqONZqqHqJ5OOfj1LKRUgBJlGAJSNpeHAA== |
| 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
| 2026-09-17T11:59:06.151404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018607observed a22b3978496f05a0f4d9b6a33daddd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:06.134038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018607/manifest.jsonobserved b2e8bca46747db60d3606bdaed3d9396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.115805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018607/publication.mdobserved 50755b5b20e9e13c51b15d9747e15c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.098958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018607/publication.txtobserved 78b649cd3088c378bdb615a81469d468...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. |
|---|