OT-2026-000043707
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000043707) never changes.
Identity and time
| Publication number | OT-2026-000043707 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7074-8b38-56c9d9dfdc3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bf795f2c4963236953e7c5a954d2eeece8b7d7f758caa2bda4c003ef428f655 |
|---|---|
| Markdown | 6a4795196a121556569550a301b8351494c84a27b918ecb65e027ecdc2ddd750 |
| Publication page | a1f55e833ca9d50ea4586c9c4e9ded93c9213aab28cac198074417f1e7acb646 |
| Manifest | 491ad538156d08b0d12d6ebcad84bde2df6cd0b0d05152237c95d7be29ee85f1 |
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 | Lb83lGRhIzDIrh2Y25IIYmUCi30QOpe9qHWDX2iUwAkW1NeG2ky4QAFe9tipnkxfOBXqwpdLO0wWpXqYZzZ8Dg== |
| 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
| 2026-09-17T11:13:12.297127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043707observed a1f55e833ca9d50ea4586c9c4e9ded93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:12.279500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043707/manifest.jsonobserved 491ad538156d08b0d12d6ebcad84bde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.260714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043707/publication.mdobserved 6a4795196a121556569550a301b83514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.241899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043707/publication.txtobserved 6bf795f2c4963236953e7c5a954d2eee...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. |
|---|