OT-2026-000056124
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000056124) never changes.
Identity and time
| Publication number | OT-2026-000056124 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7faa-bdcb-72c11b4284b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056124 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15eea1b755b96a98da891e00fe18766b1fdb6cecb57d0cb69fbd73c0388cd4d1 |
|---|---|
| Markdown | 4286677fc8a3f1e2ac3b45241ad41e757207e906dc4bc716c8874d30d99859d6 |
| Publication page | 220c6581733c03232eeeb89dd7dcbe8d169533731e1c7eac5f139120f2898601 |
| Manifest | 2c21765d8267e7d5f7455458297ed6928d9132d78eefd731d41c6bb34bf6ecc0 |
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 | s5hKtV8ZuGwtmtNEMfD8ZMN7W8+7HFUvAKN1jWXJCTRGDl2+0Yz80d8m4Da3GIxkHp59+9QVtB62NiY4wXZODQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:40.224240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056124observed 220c6581733c03232eeeb89dd7dcbe8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:40.206464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056124/manifest.jsonobserved 2c21765d8267e7d5f7455458297ed692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.188882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056124/publication.mdobserved 4286677fc8a3f1e2ac3b45241ad41e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.171083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056124/publication.txtobserved 15eea1b755b96a98da891e00fe18766b...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. |
|---|