OT-2026-000050154
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000050154) never changes.
Identity and time
| Publication number | OT-2026-000050154 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-72c3-ac1d-5fa831279fbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aa22d05aaf382015c3ccca7ef75bd5755286907a6cb256d28e7ab8b867cbc6b |
|---|---|
| Markdown | 670f3777b456f16e2142acf99b929ce50a26643e22ecb9eb14e24e2ed8b676b4 |
| Publication page | 2437db83b5b2d96f87198c15848de9e7e74bfbfb57ccdefdc9ac424c27345222 |
| Manifest | 4d2082d9836517154412c0604a6be94def99981c00f28e4bd8b6a2eeba1e7526 |
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 | bBRtfp8EsZkiKBNRZv68DAmOlsIqv67RVx2IRDRafkxSUzaO0pVOt4rEKIwENshcG0hLBlhZMV6F7QF8YzreAQ== |
| 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
| 2026-09-17T11:01:07.683778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050154observed 2437db83b5b2d96f87198c15848de9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:07.667231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050154/manifest.jsonobserved 4d2082d9836517154412c0604a6be94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.647433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050154/publication.mdobserved 670f3777b456f16e2142acf99b929ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.626648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050154/publication.txtobserved 9aa22d05aaf382015c3ccca7ef75bd57...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. |
|---|