OT-2026-000029898
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000029898) never changes.
Identity and time
| Publication number | OT-2026-000029898 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7117-bcee-3b9ffa77db18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 317df6c1a9d8e5ceb0765aa10e46bc8e9cd8fd7a1d7d38fc0266d54a17a4584e |
|---|---|
| Markdown | 390407f7db838cd45bd7127819cbf12075a4e05a48ab24e4f514e9e82c831bf3 |
| Publication page | cb38e7ef64a51ce420969be9833788b5a74dd2b2e922b10c1b3076825e4f88e2 |
| Manifest | ae3c68e3a4a44d504017ffd7f85b07969330da8b189e5fb15864c0403f7ae253 |
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 | gDGjO8RtgZbinQplyFf9+xpAyU4xErDM1IKZlyg2+GeJrNIdD73/sO72VWSsCBBcmYYMQbXx5c6OMp6nKNB7CA== |
| 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
| 2026-09-17T11:38:35.931926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029898observed cb38e7ef64a51ce420969be9833788b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.916130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029898/manifest.jsonobserved ae3c68e3a4a44d504017ffd7f85b0796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.898380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029898/publication.mdobserved 390407f7db838cd45bd7127819cbf120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.881305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029898/publication.txtobserved 317df6c1a9d8e5ceb0765aa10e46bc8e...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. |
|---|