OT-2026-000006687
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, pump fed, contact triggered
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-2026-000006687) never changes.
Identity and time
| Publication number | OT-2026-000006687 · never reused |
|---|---|
| Internal UUID | 01a0a963-f22a-7184-b3c3-5246ef9185a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:54.701211Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006687 |
| Status | PUBLIC |
Content hashes
| Canonical text | aab16e2a3ca9f0786123602ab758b730804d2552253f83c6314f987d62c668e0 |
|---|---|
| Markdown | c17aab23f370f32d039e2ebd251a5900dce106d9199277e5979b7ecef73d6c7c |
| Publication page | 56f8d5fdc4685d56e0bf3ffaf4942abe0ef9727b05ad9786bd6b830cc2f131be |
| Manifest | 6d691e3d00b0ef73ba777245b2e07239487f63c238b1d70b8c47c4e76d2e5723 |
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 | YU7BcXSU05vE8H0kT9bZE+zB2TbSaBFGz8+i5lzST9oc4JHRQGNpxMgUjBrSzNZ+b7nabgqOSl08DzzhH4EzDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:17.229782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006687observed 56f8d5fdc4685d56e0bf3ffaf4942abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:17.215599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006687/manifest.jsonobserved 6d691e3d00b0ef73ba777245b2e07239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.200277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006687/publication.mdobserved c17aab23f370f32d039e2ebd251a5900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.184253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006687/publication.txtobserved aab16e2a3ca9f0786123602ab758b730...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. |
|---|