OT-2026-000009297
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down
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-2026-000009297) never changes.
Identity and time
| Publication number | OT-2026-000009297 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-7ff3-bb71-4f5fdb8254fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009297 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7d59259c69cd00c60348e992ef00bd7f363e3228343be4c24d9cfffb7634704 |
|---|---|
| Markdown | c0f9cb745be8805c0bd5ecb612a128a0adce3e0cdc3040cc584fb51aed30a2d0 |
| Publication page | 9ea3cfe2e7e3bd1a5a6fac34e6ef3de5d582621a9c47d4c80498fe2957cda2b2 |
| Manifest | c79af33eb4469923e10cac8610227c87813cd07639ddc63c8cdc0c835094f475 |
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 | wWo+z4f1s21jGXlG7y/5ZLeio5NeDLrtEaKoKG2krtNxp/abM6esgoieBnlp592E02nXk1imIGbfbIv8mZ0wCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:04.136383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009297observed 9ea3cfe2e7e3bd1a5a6fac34e6ef3de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:04.116604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009297/manifest.jsonobserved c79af33eb4469923e10cac8610227c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:04.097157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009297/publication.mdobserved c0f9cb745be8805c0bd5ecb612a128a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:04.077510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009297/publication.txtobserved b7d59259c69cd00c60348e992ef00bd7...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. |
|---|