OT-2026-000068550
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000068550) never changes.
Identity and time
| Publication number | OT-2026-000068550 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7bff-8ce7-6d767f1ccde8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 758248e46aea7564cb4fe37e8c4c0adaea1fd7194eda5192405fd6ad3bd07a6e |
|---|---|
| Markdown | 15836a361afa639bab89061e893399241d1356929f3b961b17a6539e68fdb6d3 |
| Publication page | 9fbe0d6db8f25a828e16289ffb481896295629ae142eac6b896d1da824816cbe |
| Manifest | 66dfd277df31259d23694723fb93042e1d9328c30ae284a36491cea0d197c032 |
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 | iU8QRHvXDK9bSECNJS/blgaGWIYTnvxCfNQghWEScVu+OWPfUwd01Y7bnc/kUMc+weG9lt3/ru7nN//h2T3pBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:43.040659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068550observed 9fbe0d6db8f25a828e16289ffb481896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.023565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068550/manifest.jsonobserved 66dfd277df31259d23694723fb93042e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.006468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068550/publication.mdobserved 15836a361afa639bab89061e89339924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.989562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068550/publication.txtobserved 758248e46aea7564cb4fe37e8c4c0ada...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. |
|---|