OT-2026-000091480
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000091480) never changes.
Identity and time
| Publication number | OT-2026-000091480 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-77b5-96bd-ef89d18fb3da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70a126559c90a9d2f9bce78fa49b55ffb095474d58bde0b9f078eaa02cac3afb |
|---|---|
| Markdown | a2a565dad2b0f4c40008f4d3bbee8852e4885f3c4443ddb9ae9987c6d6c09940 |
| Publication page | 2fc6490d136bf7a1be245bd5f8a3d5cb6224cf0b9ef6645c8e823916a193d154 |
| Manifest | 5c47eaf176c9d94881b02e7a1c3c7916cae8003d2b51dd61ca315f9fd04aaf87 |
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 | 96Ucpe/mb/tgoD2wbbbOTG2iJ7ra40jS1bgzU/YA5qJADswAwCHTdnEyDyISgla+8rzQT7pvFbrHjnxBFh7dAw== |
| 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
| 2026-09-17T09:43:43.968358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091480observed 2fc6490d136bf7a1be245bd5f8a3d5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.951804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091480/manifest.jsonobserved 5c47eaf176c9d94881b02e7a1c3c7916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.932887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091480/publication.mdobserved a2a565dad2b0f4c40008f4d3bbee8852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.915517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091480/publication.txtobserved 70a126559c90a9d2f9bce78fa49b55ff...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. |
|---|