OT-2026-000044500
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044500) never changes.
Identity and time
| Publication number | OT-2026-000044500 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7e7f-a5c4-e63d07202097 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044500 |
| Status | PUBLIC |
Content hashes
| Canonical text | e521f6f2e95ccc1e0e5f014481069158de990d9fff4416a80d69a39eb4206120 |
|---|---|
| Markdown | 9486bc386b146fdd09d9911fcad99cbdfdaa4cc892bc32ee4466ae98789f4848 |
| Publication page | 38d480b967aabea4d40ef233a0a1c3ec6e5113585c39a5454a792f56a0cee97a |
| Manifest | 0f1c82a77d627647265a5c6b5a74b5ac716768dc639a50d763d2304b4a441eaa |
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 | MxYqUhMxEeAA/VMPvNZx397gloobTx6yM+TXUp0TIM9+ejcF1A9oX+6PUsFmwRJ0SnlGJ34NuYfIUotUDxoECQ== |
| 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
| 2026-09-17T08:30:58.564036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044500observed 38d480b967aabea4d40ef233a0a1c3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:58.545919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044500/manifest.jsonobserved 0f1c82a77d627647265a5c6b5a74b5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:58.528047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044500/publication.mdobserved 9486bc386b146fdd09d9911fcad99cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:58.510775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044500/publication.txtobserved e521f6f2e95ccc1e0e5f014481069158...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. |
|---|