OT-2026-000057897
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000057897) never changes.
Identity and time
| Publication number | OT-2026-000057897 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-763d-b612-77effaf7cf4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057897 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbc790d80e2ea08b21f3819d28a5160c8d53a2c8133d589e4b1e304a3bc6caeb |
|---|---|
| Markdown | 4a2e6e501c01b638ce1fe87dac1bbbf936cc66a3bc025f5b400a9df41883dddf |
| Publication page | 0c79637e7f2113ae4a79330cc229bb00647c437a52b024caf28fcf3089ebd3a1 |
| Manifest | 7b04efd11af816f668fa9ecd159e1556b4b465b4edd86268673307d1cf2b7771 |
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 | EDAAZqaeIH+FkyTlwie7Hj316Us0Am1LRose7jHv32yOzifFdMsuwm95BgBtpPLxFe2ZLTrP91YmJoXuHtq8DA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:29.505020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057897observed 0c79637e7f2113ae4a79330cc229bb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:29.487917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057897/manifest.jsonobserved 7b04efd11af816f668fa9ecd159e1556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.470638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057897/publication.mdobserved 4a2e6e501c01b638ce1fe87dac1bbbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.451008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057897/publication.txtobserved fbc790d80e2ea08b21f3819d28a5160c...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. |
|---|