OT-2026-000032978
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032978) never changes.
Identity and time
| Publication number | OT-2026-000032978 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7b72-813e-3f32b188e738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d8cce34f83dabb894b9d86112350ba62b832f29f9c2062404696aa4faed80a9 |
|---|---|
| Markdown | 59b04f89a7832982145033425108fb792789a3728c3dd07ffbde89efb4c4f77b |
| Publication page | 6ca2c6863c3707768e95470fb8e4d1d1288961835969b98c1d1c96ce07199dad |
| Manifest | 415bf9a51caecfbf743a4e832b4e1127914fc5fd8b3c379e7179747b7304b003 |
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 | 2Ty7+nIX4FULMTm22qUMhAXgZwxj8D+CzGTzFy3kcnZzjkQYO1pNuzBsgaeFpUlcvWJNt+CcB95Vr0tYYyviAA== |
| 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
| 2026-09-17T11:32:35.381414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032978observed 6ca2c6863c3707768e95470fb8e4d1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:35.363825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032978/manifest.jsonobserved 415bf9a51caecfbf743a4e832b4e1127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:35.343785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032978/publication.mdobserved 59b04f89a7832982145033425108fb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:35.325214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032978/publication.txtobserved 9d8cce34f83dabb894b9d86112350ba6...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. |
|---|