OT-2026-000070942
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000070942) never changes.
Identity and time
| Publication number | OT-2026-000070942 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7c2f-b003-6851a5ccb9e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070942 |
| Status | PUBLIC |
Content hashes
| Canonical text | b07cde3426e20ea8913dfbeaa6e7cc2e61c550971e0fc116f08bd6edb12cec3d |
|---|---|
| Markdown | e6a4931ad042281ee135c255642f141025689f7207fff31e238e184fe232cb2b |
| Publication page | df2a7b887a9e533181d79779efb77096b9fbcf3c6b36ff4f037abf863e6cde2a |
| Manifest | 0300c819dca3fc66b9656b6cde65086239e6bc73dcccf762826eb84304ce5ffd |
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 | bKH6J53Bc4Kd5ccELA6cmk1I2CkFP0GI0Y1TlMeA4c/qqfiT4RazS2Ihpf+Dxnm6wIBCLybL39+dfXGAJa8mDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:46.582985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070942observed df2a7b887a9e533181d79779efb77096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:46.567122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070942/manifest.jsonobserved 0300c819dca3fc66b9656b6cde650862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:46.551215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070942/publication.mdobserved e6a4931ad042281ee135c255642f1410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:46.535050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070942/publication.txtobserved b07cde3426e20ea8913dfbeaa6e7cc2e...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. |
|---|