OT-2026-000052217
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000052217) never changes.
Identity and time
| Publication number | OT-2026-000052217 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7a64-b8aa-091430d423e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b6a3b3e65b22b486de4d4a57b3cd6cae773ccfbd78d45ef294244bd09ccc011 |
|---|---|
| Markdown | d12298a8da8f52a44db87bd039b24c94627f0c81b5afbc53f0acaff4e4b18b7e |
| Publication page | e8c31d2bce7eea7bb3030a9f0fb36e5851c150e530d3607f2611f97bb47963fc |
| Manifest | f40031ba467e5f373ccf906efa91846b9e129036b2dc2929c128584f8957cf33 |
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 | Q9llBNWvG3yxZSgi6ZI9mCmDbLoDoI2HAb77H/zQKxS9Wc9L+55n1uKit/6AE6NunmowjOOysEkay+HIocPVDw== |
| 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
| 2026-09-17T10:57:47.295857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052217observed e8c31d2bce7eea7bb3030a9f0fb36e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.276089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052217/manifest.jsonobserved f40031ba467e5f373ccf906efa91846b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.256650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052217/publication.mdobserved d12298a8da8f52a44db87bd039b24c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.239046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052217/publication.txtobserved 1b6a3b3e65b22b486de4d4a57b3cd6ca...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. |
|---|