OT-2026-000083280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000083280) never changes.
Identity and time
| Publication number | OT-2026-000083280 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-797a-b337-c047a36cfc6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40e28995eb53cdccd1e2e6f3c99c9fcf2a489d6c827f0630e12eebddd9c76b2b |
|---|---|
| Markdown | c60f4b0fcb18b055585ba09cf8d0f187976f99c02dc4c84576b3ec641b0a5052 |
| Publication page | c045d16a9884470b46e3545db6c359a73a18a40dfe00c2a9e413f853a4728054 |
| Manifest | 5933882b0b62d47c6acd893bf7133b5ab3bd13b3f2e29fa0f83d82a92659df45 |
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 | Ve8Aj2Kx3xFgWdXgIShKIiWNWZfelzkvVmNow1G85R0nwoDlejVfCjAVQA4hUXDvRaqmhK0T4kMqdvxSiraEDg== |
| 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
| 2026-09-17T09:01:24.081643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083280observed c045d16a9884470b46e3545db6c359a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:24.059242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083280/manifest.jsonobserved 5933882b0b62d47c6acd893bf7133b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:23.913112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083280/publication.mdobserved c60f4b0fcb18b055585ba09cf8d0f187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:23.894069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083280/publication.txtobserved 40e28995eb53cdccd1e2e6f3c99c9fcf...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. |
|---|