OT-2026-000029182
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000029182) never changes.
Identity and time
| Publication number | OT-2026-000029182 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-72a7-86c5-41a580126761 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029182 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8e08af94d03a27dd32123f48b40ed18683c95b2e4db88c9c562e110222a1923 |
|---|---|
| Markdown | 4be70df9d00e5d02951a7a1bb6887fe7772e747cf8ac022cb21c04fc57af03e4 |
| Publication page | 0beef2fefaeb47b21ed1dd891159d90555c3f379d6c2c72c553e4b7e22ea5ec4 |
| Manifest | ac921be0a58665722fe390b488be7e1859550ab7c19b14e3a07991b2ddc4cb0c |
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 | UpmBOTNXzRpDyUsLIvqW0sshBE2hMro7xjXkN8IoJG+z5s/tOTMrHj5jaT2lQjlfxL/JTdDALs1Nf5SIEEaAAg== |
| 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
| 2026-09-17T11:39:40.966380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029182observed 0beef2fefaeb47b21ed1dd891159d905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:40.946887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029182/manifest.jsonobserved ac921be0a58665722fe390b488be7e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.927416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029182/publication.mdobserved 4be70df9d00e5d02951a7a1bb6887fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.908611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029182/publication.txtobserved d8e08af94d03a27dd32123f48b40ed18...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. |
|---|