OT-2026-000018325
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000018325) never changes.
Identity and time
| Publication number | OT-2026-000018325 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7d15-bb99-87df27242eb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 250b6c8e0fcafa58f65a41507c9752e5572248dc14275446d1a44bf6eb7cfb19 |
|---|---|
| Markdown | a9c77e16d4e377052ee35f1338b0fc43a55fc7300997592e15cb4a842ab0e9b6 |
| Publication page | 15954aa58c0001c67e3ac055fd8c14cd2466736c615697931b04f54119ecec27 |
| Manifest | 054d860052b319a6e2ee1f2e98de778d394f1da9931d86ac678a40f075e1a095 |
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 | ED3Ml+JmWXsFdc2Izo2TUnNUIioBqJRoRgxX2+I5ADHl4jRjMRiBG7koEkXD1amwUQAVZIsvV01tH/UNcENwDA== |
| 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
| 2026-09-17T11:59:50.324111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018325observed 15954aa58c0001c67e3ac055fd8c14cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:50.303613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018325/manifest.jsonobserved 054d860052b319a6e2ee1f2e98de778d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.284184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018325/publication.mdobserved a9c77e16d4e377052ee35f1338b0fc43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.250819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018325/publication.txtobserved 250b6c8e0fcafa58f65a41507c9752e5...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. |
|---|