OT-2026-000006406
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, pressure verified, pulsed blow off before set down
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-2026-000006406) never changes.
Identity and time
| Publication number | OT-2026-000006406 · never reused |
|---|---|
| Internal UUID | 01a0a95a-243f-7e0d-a11d-b41a93e09baa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:12.163345Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006406 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7861dad16871e898b515a1e175d947906d3211cc3954dd8b67f3749e7f7b740 |
|---|---|
| Markdown | 591c10c196f90f8a778ecd7ccbe240f242436d91418806142c11f20a59dee434 |
| Publication page | 74f8ea148dcd6bf7c7444d8c2604b40c290bd2652f580fe1af3c183cd3c1bd20 |
| Manifest | 27210fedb6ad954bc9d881c38df493ab3ecf3964916d66645fcb5faf760ccde3 |
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 | GcwZKtAxxrqhUi49Uh9g2CUpZhHExQxpCBb3WXuFrouoYHX959e+cDUI1nLt6aNsuEw9Xm5jeKZ0EzxkioIpCg== |
| 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
| 2026-09-16T08:40:21.186921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006406observed 74f8ea148dcd6bf7c7444d8c2604b40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:21.173757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006406/manifest.jsonobserved 27210fedb6ad954bc9d881c38df493ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:21.160280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006406/publication.mdobserved 591c10c196f90f8a778ecd7ccbe240f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:21.147181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006406/publication.txtobserved d7861dad16871e898b515a1e175d9479...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. |
|---|