OT-2026-000036944
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000036944) never changes.
Identity and time
| Publication number | OT-2026-000036944 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-71cd-be17-f5369c0ccc2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c1c45a624df84ec8eb3cd63a75ce4a54ead254383f2b7359bd5370cfda14aaf |
|---|---|
| Markdown | 21de3c3c3d0041bd7e8a3f92bf8368590642a945cd4fa9782c968a85279ce9b2 |
| Publication page | 3d9caf4d590092a5f5831095485e1368eeb4e883cf78467783df0a9c932d4881 |
| Manifest | 1d73fe45a3155ce8417bdaf37be023a5c95e8a53546acedb1e7282e403b7d8f8 |
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 | fLFaGoZae80F0j929IrT9b6nZwr3ZBf1rWOuFN2wD7e1hPUBs2JXC1lgLWKfpwx/XIoHY/PIr9Z57qe9cYAXAA== |
| 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
| 2026-09-17T11:24:35.623575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036944observed 3d9caf4d590092a5f5831095485e1368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:35.604819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036944/manifest.jsonobserved 1d73fe45a3155ce8417bdaf37be023a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:35.587473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036944/publication.mdobserved 21de3c3c3d0041bd7e8a3f92bf836859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:35.568574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036944/publication.txtobserved 2c1c45a624df84ec8eb3cd63a75ce4a5...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. |
|---|