OT-2026-000039296
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000039296) never changes.
Identity and time
| Publication number | OT-2026-000039296 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-771b-aee1-80fbf637d714 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039296 |
| Status | PUBLIC |
Content hashes
| Canonical text | c29751b5e28e518c9846edd07aebdbc7997f95916f3f5c3d865a458f8d5cf1b4 |
|---|---|
| Markdown | 9e2f3ca9b9c3d09d655a866a00c6fe5f9064d73c7c0c59946a9efbce5c70865c |
| Publication page | ea7a0db2cc4b0e8cb3e70023c0b754dec4a77c0cc027a30e1c2d1fe68fb92bf1 |
| Manifest | 613d51c90f97a8fe11d8084c50179244c180759c3a96017bcde8d583eaaf5d49 |
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 | yhLbM9IPeAF48kc5dKB90s4LrtqKXCzAVOqKOKiVtZfPOKX0Ci8IgSQjuPdglndzzR49imh3Ucq0VXk4b7e1AA== |
| 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
| 2026-09-17T11:20:52.591462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039296observed ea7a0db2cc4b0e8cb3e70023c0b754de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:52.574342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039296/manifest.jsonobserved 613d51c90f97a8fe11d8084c50179244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:52.556363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039296/publication.mdobserved 9e2f3ca9b9c3d09d655a866a00c6fe5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:52.536856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039296/publication.txtobserved c29751b5e28e518c9846edd07aebdbc7...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. |
|---|