OT-2026-000072416
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented before 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-2026-000072416) never changes.
Identity and time
| Publication number | OT-2026-000072416 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7a9f-9640-3bcb55b1fe18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a122ba38c0fc15dd4576b6791d74096eaca5702e3a2cac72a22a567f57ca9ad |
|---|---|
| Markdown | 345db51b9b3b659f10a33a07772c3dd4e36af3ad76954492897bee9bf35c2f9f |
| Publication page | a7d140d2d76eb05173cede2caea4c5cdf7cf240037fdd05e756dab56e37a52f2 |
| Manifest | f1513b7daff31c830ae4de066c1049f93e0088ca4237327fafd401e6be9eed55 |
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 | 7iiK7KQsfcA/F5xYU6jb/GOODuFwWY4i2CAnV9YB/lP5XN/dskmvhAlVeHCAVLu6/vHmoqIdExckLp8F9OD0Cg== |
| 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
| 2026-09-17T10:22:13.839507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072416observed a7d140d2d76eb05173cede2caea4c5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:13.821564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072416/manifest.jsonobserved f1513b7daff31c830ae4de066c1049f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.805304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072416/publication.mdobserved 345db51b9b3b659f10a33a07772c3dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.788373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072416/publication.txtobserved 1a122ba38c0fc15dd4576b6791d74096...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. |
|---|