OT-2026-000039209
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039209) never changes.
Identity and time
| Publication number | OT-2026-000039209 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-70f2-95fe-8f61aa474eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039209 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9592eb8d268edd8bb4e1e391a03e9483c6eaf2641bf328bcf1f10fe1f4a1406 |
|---|---|
| Markdown | e18b048a0ce582e06867c776b855286a950e1e34c92eef049d9d073e05b087ed |
| Publication page | 28fec6fa39654b83844fb33f8adfeeb04876aa61479cf09ac70f516949ea16f1 |
| Manifest | 3cdd278fd1d7f25796546eb20e70a1d75890a4027fa0212437a26df908b0ef02 |
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 | c57zhekQIrYeEuj8tYJYdanlcHxiONkvrsB9/7QHAmoYMS2oZb5Jk1LqU9Fj+N8laWUhxCtl0G2ZenOBDi3ODQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:42.328308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039209observed 28fec6fa39654b83844fb33f8adfeeb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:42.310807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039209/manifest.jsonobserved 3cdd278fd1d7f25796546eb20e70a1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:42.293204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039209/publication.mdobserved e18b048a0ce582e06867c776b855286a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:42.273927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039209/publication.txtobserved b9592eb8d268edd8bb4e1e391a03e948...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. |
|---|