OT-2026-000052189
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000052189) never changes.
Identity and time
| Publication number | OT-2026-000052189 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-740b-9dc9-b9ae7139580c · 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-2026-000052189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 806bd7bf9bd67c94b2b52f3c8b789acbeb816e93a6210047f52b211622ceacf5 |
|---|---|
| Markdown | cea8fa4cf4a4101e63f7a759b88689d7f50d2e51a4455c0370350342e80bb6a5 |
| Publication page | 2bf85710475894ec0d7611679dac84bbc234f20d7fe08154ca8b79e68bccb3fc |
| Manifest | 82f3dc0ce1a4510b7264847f02538f747c0a2de62e5946952189e374bbe8dea9 |
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 | NUd3MX+b9tCLdilNUC76Ab58D4GRaprmiAn5W6BJCH+gpphaoqooxS6tQy9YN73mfWVpdIs/XFImxMD83bvXBg== |
| 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
| 2026-09-17T10:57:45.168314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052189observed 2bf85710475894ec0d7611679dac84bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:45.149626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052189/manifest.jsonobserved 82f3dc0ce1a4510b7264847f02538f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.130559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052189/publication.mdobserved cea8fa4cf4a4101e63f7a759b88689d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.114024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052189/publication.txtobserved 806bd7bf9bd67c94b2b52f3c8b789acb...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. |
|---|