OT-2026-000037252
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000037252) never changes.
Identity and time
| Publication number | OT-2026-000037252 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-729d-b713-f210ba3ec9a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037252 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec48b0fe6847072763fe01d0a04478fd8bb387ce5571296855bea6e6fc815b13 |
|---|---|
| Markdown | daa673944f9b5448bf83810d1fc4974827e7702aea215f61561e416bac9870f4 |
| Publication page | 1b04c6cba1b1f1e0a349d1c0ab3dee35889071c72eff04e4017eb007516df855 |
| Manifest | 94ecac201cbad79e6e6160c1d17f2e88b57e45360e8efbe50c7f7953c3cbc05a |
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 | jayPvY0ZpGfMeLsFcwR32cs6hp/3FCjTkFAPx8drkRa59yC3/8pO711xN1hBrW5WJXlFQDwTcNXxoI0MF503Cg== |
| 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
| 2026-09-17T11:25:09.157402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037252observed 1b04c6cba1b1f1e0a349d1c0ab3dee35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:09.142639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037252/manifest.jsonobserved 94ecac201cbad79e6e6160c1d17f2e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:09.126338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037252/publication.mdobserved daa673944f9b5448bf83810d1fc49748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:09.110364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037252/publication.txtobserved ec48b0fe6847072763fe01d0a04478fd...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. |
|---|