OT-2026-000079758
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000079758) never changes.
Identity and time
| Publication number | OT-2026-000079758 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-72e3-9740-3a813630ed80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56d39e856a8999e4df79f53262797d4e9828d5c9fc5e55542e7dc9d1cde4292b |
|---|---|
| Markdown | 0b101f8c99a14911788bea26a3fe5289d6e184130dc45ef08445aacd5d3eb492 |
| Publication page | 7156add5610b2e71cfa28e4f64e891d440931ea816d9001a26626cfd0d4c2f3c |
| Manifest | aa0a7c53134c45c44b0ddd251403530a8a04db7c4da1d13e89c33b162a43d002 |
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 | AON8e8+lrald/lJy7zgWxZpKex5ZDY8c+Okmd9clgVvH6OBUdN9gMp7yd3Ffwel/UspYWz/+1bGZcc6gggT+DA== |
| 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
| 2026-09-17T10:03:37.637272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079758observed 7156add5610b2e71cfa28e4f64e891d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.618997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079758/manifest.jsonobserved aa0a7c53134c45c44b0ddd251403530a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.570424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079758/publication.mdobserved 0b101f8c99a14911788bea26a3fe5289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.518350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079758/publication.txtobserved 56d39e856a8999e4df79f53262797d4e...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. |
|---|