OT-2026-000038648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000038648) never changes.
Identity and time
| Publication number | OT-2026-000038648 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7079-aeb4-597e2a30b77b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038648 |
| Status | PUBLIC |
Content hashes
| Canonical text | aeafa1c89f8bc2afe1187f11d95cf6e5a529294af28876ccfbf35a23f2bc2265 |
|---|---|
| Markdown | 7cd7d5900c63043d0cab7aaa6413e045f03456086fcc83b3a226db33593637cc |
| Publication page | 153c103e5268d34daa0e089817745bded38a55026bef4449b7e3412bd31ad622 |
| Manifest | 5cd17f98af630a03f5e531aab44440017c1bfdf7d1bf686b29cba41a553c22bd |
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 | yOssB1z6ZTyqNfkaEl4D9rjs+QTZHaw+BYZ3tcrCqDMWgravLUfm5CXsSQqLKiOJNhg9xo+RAIz2nbMd42V5Bw== |
| 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
| 2026-09-17T11:22:56.704504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038648observed 153c103e5268d34daa0e089817745bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.686603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038648/manifest.jsonobserved 5cd17f98af630a03f5e531aab4444001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.669838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038648/publication.mdobserved 7cd7d5900c63043d0cab7aaa6413e045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.650409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038648/publication.txtobserved aeafa1c89f8bc2afe1187f11d95cf6e5...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. |
|---|