OT-2026-000051809
Publication integrity record
Six cup vacuum gripper, six 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-2026-000051809) never changes.
Identity and time
| Publication number | OT-2026-000051809 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-741e-962a-add25d362f9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04ed91482bea73c90cb46815f3c8133847602a00b369f0a1f62ded847e42b6c4 |
|---|---|
| Markdown | 044c0b856a33e76dbba24ddeffd2f3d876dbde74f39210fcc988d104454a6ffd |
| Publication page | 35d214d703fcd28dd9cb141e8fb14e2b3b2e60e8dd7e0e7790e08e1695c8d066 |
| Manifest | d4b1161e122ff7bd87896772bce78829997b883958de95175c8485b94805325b |
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 | ThK/v4IbZFYLiXQjLcBha3DVa/VhQ4Po1DDf41r9/vwhzyY/aOQrMyAr8T/sheFNZ7EUWtBum7m9cp4OXcV4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:43.584693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051809observed 35d214d703fcd28dd9cb141e8fb14e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:43.567520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051809/manifest.jsonobserved d4b1161e122ff7bd87896772bce78829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.549316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051809/publication.mdobserved 044c0b856a33e76dbba24ddeffd2f3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.532077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051809/publication.txtobserved 04ed91482bea73c90cb46815f3c81338...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. |
|---|