OT-2026-000012281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000012281) never changes.
Identity and time
| Publication number | OT-2026-000012281 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-73c6-85cc-1e66dc7fdc38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 110b8a0c3b3bf9f7ab74c701ade8a9722f78df5970b8597283a89c480bc064e6 |
|---|---|
| Markdown | f844d1ddf127f7b97e588e37845982e9ea46b826c0f7be3feba129a1f068cc7f |
| Publication page | 6af9c2d416c9787135d612e443809e1e2e4317655c7d2265bed3075d39387df0 |
| Manifest | 127e46e8537361ae53ea540f808983dd125668856625ef62d09539f8568a1e54 |
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 | GZQJZ0OnX5OgPL4uSON1H994WLT4BdLm8dWAgvvIVuORA4z9yQYRUS19PrTbWDLJCW4W22iGxlZFuC3OpLThCg== |
| 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
| 2026-09-17T12:11:13.207003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012281observed 6af9c2d416c9787135d612e443809e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:13.189296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012281/manifest.jsonobserved 127e46e8537361ae53ea540f808983dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.170123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012281/publication.mdobserved f844d1ddf127f7b97e588e37845982e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.152007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012281/publication.txtobserved 110b8a0c3b3bf9f7ab74c701ade8a972...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. |
|---|