OT-2026-000026657
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000026657) never changes.
Identity and time
| Publication number | OT-2026-000026657 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7d61-a327-11cda3a3b164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 090a09b3a3c4e576a744719b0865d9a762e99435958e861750a8e4c90f84c3a7 |
|---|---|
| Markdown | 92be0fd5afe3b7ecaa2267d8608321002c877a7db49220f937f1ebad5b91c2f0 |
| Publication page | fc0c287397d5e67298e6bcbb90b1d84fafa72a008719820691a91c3bcf16b63e |
| Manifest | 99792162ca4f5d5a286267f69b94fbd811c4ff55d6e9a90166f143d3c88ca73d |
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 | TG7IpHH7WvizXQx45XU0GfzoyhHc5CiLF7DyDlwyuP4xwT3jzdJK1a/E+v/lSkXPbncdLv+v4yrIEY985mjxBQ== |
| 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
| 2026-09-17T11:45:44.332902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026657observed fc0c287397d5e67298e6bcbb90b1d84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:44.316417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026657/manifest.jsonobserved 99792162ca4f5d5a286267f69b94fbd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.297479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026657/publication.mdobserved 92be0fd5afe3b7ecaa2267d860832100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.279742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026657/publication.txtobserved 090a09b3a3c4e576a744719b0865d9a7...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. |
|---|