OT-2026-000028413
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000028413) never changes.
Identity and time
| Publication number | OT-2026-000028413 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7f07-8948-5fc87c0d7ae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fb1967a44e4a7b3299cc148e7e502117311c57abcefccc195b45ae93f0877e9 |
|---|---|
| Markdown | 930e1cfef6d64bdaddfa40816a193f0f7e061be1daa446ad4499c646f062a65f |
| Publication page | fc9daefb7a707d33b044635e08c9a2a863f1b5e7ea1cde1d52fe43641c4ea140 |
| Manifest | d10e14dd6edf5642c9fc2ff28ce17b86e6e22b2f8f41292b7d3b395e6ce66f16 |
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 | Id06ejTgl0919aH76TH3dgZ61AdzhboetFUYDmHzVFq9Zrj2uNjL2+kSErysXvdlkJPkJpIe+4L58AIGuwDQDA== |
| 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
| 2026-09-17T11:40:32.586273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028413observed fc9daefb7a707d33b044635e08c9a2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:32.566868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028413/manifest.jsonobserved d10e14dd6edf5642c9fc2ff28ce17b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.546362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028413/publication.mdobserved 930e1cfef6d64bdaddfa40816a193f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.529469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028413/publication.txtobserved 5fb1967a44e4a7b3299cc148e7e50211...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. |
|---|