OT-2026-000005405
Publication integrity record
Vacuum cup gripper, six outlet manifold, three stage ejector, contact triggered on the face
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-2026-000005405) never changes.
Identity and time
| Publication number | OT-2026-000005405 · never reused |
|---|---|
| Internal UUID | 01a0a937-fb1b-72a9-b2a9-3e0900c92f01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:53.405751Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005405 |
| Status | PUBLIC |
Content hashes
| Canonical text | a38a12422b0c4a0cc6c7d9efe61d5aac65e958aeb939716a3a7a99766f0f9cd1 |
|---|---|
| Markdown | 69c8d5d5f6f1d158cd7db66b2f2f881e525b48c9392794cd3dbcf60d87faf370 |
| Publication page | 1cd250c3e3284be42a69dc6a3fedb2e5df8dc791d0cb39630bdb052df57f2f16 |
| Manifest | f66b0d63d0589a252141c27fec5a5b7fd549cbace702fd4e38ed9bcdc4589019 |
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 | CDmNtXCVUymMYo3UeK3eXW8dmbnuTMDz/IkQ04n0bOrWDaF5Mw9YrXQ+ivR2zLWUBtLN++hpiV0CjdCJHG+0Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:13.393628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005405observed 1cd250c3e3284be42a69dc6a3fedb2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:13.379519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005405/manifest.jsonobserved f66b0d63d0589a252141c27fec5a5b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:13.241294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005405/publication.mdobserved 69c8d5d5f6f1d158cd7db66b2f2f881e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:13.227669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005405/publication.txtobserved a38a12422b0c4a0cc6c7d9efe61d5aac...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. |
|---|