OT-2026-000053714
Publication integrity record
Three pad foam 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-2026-000053714) never changes.
Identity and time
| Publication number | OT-2026-000053714 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7832-9124-68e3f538f5de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053714 |
| Status | PUBLIC |
Content hashes
| Canonical text | f52d81134a7efce9e4c24bab897a75c095719ccda49e3cf88871c45b609c68d1 |
|---|---|
| Markdown | 4249baed6e504313741d77a160cb8f51d5455079cea9174a4798535f53203d31 |
| Publication page | 215ff4f95524e70c9025677af2c5b2c2bcf3c521c7f39484d1f3f5beb1c05780 |
| Manifest | bc2b40153bd7076301b2beac11d1254ee120b6a021e765678a9b02e262a5c30a |
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 | lNUsccicskFjUdWU6Pb17gZn/08Zyb3jp5bOvkU5SWCVMUA8CXbvwfdy8A3yqsJTgYzpStFJmoWfNGG6JMf7BA== |
| 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
| 2026-09-17T08:40:15.825737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053714observed 215ff4f95524e70c9025677af2c5b2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:15.527963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053714/manifest.jsonobserved bc2b40153bd7076301b2beac11d1254e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:15.491294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053714/publication.mdobserved 4249baed6e504313741d77a160cb8f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:07.807810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053714/publication.txtobserved f52d81134a7efce9e4c24bab897a75c0...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. |
|---|