OT-2026-000053061
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000053061) never changes.
Identity and time
| Publication number | OT-2026-000053061 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-70ab-93b9-a4b3c8c3c121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053061 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0a85b9ba45a7df2cceef9e9a4a7dddf274d1d90a96110a14f1a759a3a35ed8f |
|---|---|
| Markdown | 3470851888125fd03d8338d5ca68d77092e2407b2531143d9130b539b48fa593 |
| Publication page | 399875b47fc3a4c12800985661458b58f576186630f63b357ff85bd6bf085354 |
| Manifest | 2c774bfb8a8c6066d222908053f116342a94e4dbc63143a14cefdfc904b298a8 |
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 | 2BTNZrGF5I5sdWn96Z1tQU8Fq8Hd4c26BzGhbsQEv2H6ueOos7aYmuhnEpMPsNrZJQI0efUdd8Xye82hRlNCDQ== |
| 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
| 2026-09-17T10:56:46.477162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053061observed 399875b47fc3a4c12800985661458b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:46.460511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053061/manifest.jsonobserved 2c774bfb8a8c6066d222908053f11634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.441201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053061/publication.mdobserved 3470851888125fd03d8338d5ca68d770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.422706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053061/publication.txtobserved c0a85b9ba45a7df2cceef9e9a4a7dddf...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. |
|---|