OT-2026-000033278
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000033278) never changes.
Identity and time
| Publication number | OT-2026-000033278 · never reused |
|---|---|
| Internal UUID | 01a0ae75-897f-77a1-84d3-b0e0a42c6101 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47255f4e634a1001fdd16e2e0eb8d13d2cebbaf15b31b54032452da96ea921bb |
|---|---|
| Markdown | 2b9ed167e4db9bac5f980aa3106df06bac4709d39910238f2c69759a925771e5 |
| Publication page | f0c95993b69764a4e5b79fa4d92cd2806ff40ff86c560daebf3d8346c5fbbc9f |
| Manifest | dbda3d2168e7c8a04deacfd5afb3ebb952adbce4b234f2e5ac867a6a4d749eb3 |
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 | inhm+Geqe2nEqQwGsnLBngsVdlv2SGUCOCy9FS16/rWvdRK/XwLGPsTzO7z9FtVpTnWZWCpSSJZTCwjFUs9wBA== |
| 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
| 2026-09-17T11:32:01.082441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033278observed f0c95993b69764a4e5b79fa4d92cd280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:01.064455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033278/manifest.jsonobserved dbda3d2168e7c8a04deacfd5afb3ebb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.046569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033278/publication.mdobserved 2b9ed167e4db9bac5f980aa3106df06b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.027057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033278/publication.txtobserved 47255f4e634a1001fdd16e2e0eb8d13d...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|