OT-2026-000049286
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000049286) never changes.
Identity and time
| Publication number | OT-2026-000049286 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7398-a546-e1c4e54d6977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 724ec7c86e00c7d69dbfc87f32168ee62a528dbb9cb912379961603203ec384c |
|---|---|
| Markdown | fb712eab0042a631c75568aa784ba7a4f77dfdc7a52988d48dcf4827f291fc94 |
| Publication page | 81b71929580784f7ad49738541b7ed734ff0ea7a73a61df10466823d17902fcf |
| Manifest | 64c217ee471b1ebbe8404457b149525ff2a59c1dd8b1a298a4bbc0918d0c0018 |
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 | olHbN+trwlYVZ6f2R08JF3qnCukCMFJ8ySRl19zzY17mP+kpCTcfyOiJMeI2FG8RmJRfj1mhxo38gx11Ctc5BQ== |
| 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
| 2026-09-17T11:04:08.734994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049286observed 81b71929580784f7ad49738541b7ed73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:08.714670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049286/manifest.jsonobserved 64c217ee471b1ebbe8404457b149525f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.694865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049286/publication.mdobserved fb712eab0042a631c75568aa784ba7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.674416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049286/publication.txtobserved 724ec7c86e00c7d69dbfc87f32168ee6...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. |
|---|