OT-2026-000064540
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000064540) never changes.
Identity and time
| Publication number | OT-2026-000064540 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7e47-bd8e-312f4e8fb11e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064540 |
| Status | PUBLIC |
Content hashes
| Canonical text | efe3283f4cea048588c51c50a811d3c0981a777890a23085cda406d8a8e5bce2 |
|---|---|
| Markdown | 03f25d4a55cd84545b57f8ea24b53217638796e8189c65039fa8a0fe2707ad95 |
| Publication page | ccbddcbfb096946b121c7ecb091f9a9275daf279a47dc0e2be9ca4bf811c5753 |
| Manifest | 8de07db0179b72d1b37a793b4d86ece336678d3ae4b95055c4c6c068708afc51 |
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 | 2h1jiivw3WJyo0WHVVMBVU6pdTUX0jXBxVZsaKCVJnSe+XWo96DeBPIEegI6WQalETFkJkgL7DB4IzVicSDnDg== |
| 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
| 2026-09-17T10:36:45.414031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064540observed ccbddcbfb096946b121c7ecb091f9a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:45.396958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064540/manifest.jsonobserved 8de07db0179b72d1b37a793b4d86ece3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.377438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064540/publication.mdobserved 03f25d4a55cd84545b57f8ea24b53217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.357291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064540/publication.txtobserved efe3283f4cea048588c51c50a811d3c0...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. |
|---|