OT-2026-000025648
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000025648) never changes.
Identity and time
| Publication number | OT-2026-000025648 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-703f-9736-9d93395d3902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025648 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0c3f15f61e4c201ffa9c82f7bd796ec7d2e3e711fc40cd66af79b797f5b8136 |
|---|---|
| Markdown | f6e27dd381c3b7fc6f5840ab7267ed7c38833995b1055975ee7bfa6a085a5e89 |
| Publication page | 1bef0dedf2b136fd03593ee3d636790ff2c28504be38e47a8a9c0d67837c69d1 |
| Manifest | e4813bc8fbbb6d835877a887b1e6c27ae771d6995d7e2f5603902cd0ce247896 |
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 | 561VpszEPe3crEc3zxdbSxTD2hMNc2tgDKzkQruT7WwTiLMO62pqdM16YzqD1H0X0gEUY4/beP+/4uGchZX4Cg== |
| 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
| 2026-09-17T11:46:51.068536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025648observed 1bef0dedf2b136fd03593ee3d636790f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:51.049954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025648/manifest.jsonobserved e4813bc8fbbb6d835877a887b1e6c27a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:51.031967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025648/publication.mdobserved f6e27dd381c3b7fc6f5840ab7267ed7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:51.012271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025648/publication.txtobserved e0c3f15f61e4c201ffa9c82f7bd796ec...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. |
|---|