OT-2026-000079720
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000079720) never changes.
Identity and time
| Publication number | OT-2026-000079720 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-78f8-9638-487e48800f00 · 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-2026-000079720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 675660c4a36da1ad5839892fad48f7682861b4797c7adb2230d7059f4b0ad240 |
|---|---|
| Markdown | 1831be172b56dc21f0d8379235235f22b4800cd3e8b4ce22981afa3dabc74272 |
| Publication page | 1fa70a78a5b793889e973debd7f6eda3b31fdcd4997a2d887e02aac2cac9f3f0 |
| Manifest | 1dd73d5c8b1e3d4cdbbe039c98fbd650f8ce7adfc6cf3a3947a9d1fc61f8aabd |
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 | qTm+kFtUfSZIQ0U5W8GJ/oyFS0cPm/r8UVv+aHFa+4k2mli3IhIaMD1V4I58WDRQ2bFNWZxiQn8qg6bf2FmnCg== |
| 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
| 2026-09-17T10:03:34.900842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079720observed 1fa70a78a5b793889e973debd7f6eda3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:34.881501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079720/manifest.jsonobserved 1dd73d5c8b1e3d4cdbbe039c98fbd650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.863717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079720/publication.mdobserved 1831be172b56dc21f0d8379235235f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.843714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079720/publication.txtobserved 675660c4a36da1ad5839892fad48f768...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. |
|---|