OT-2026-000068820
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000068820) never changes.
Identity and time
| Publication number | OT-2026-000068820 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7545-b4e9-2b79c46c6c23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ac1c62309df68c730f5ae477e1e496d4556b3352421cf3e81c73dc000c9ed8a |
|---|---|
| Markdown | ee13f63de77baa4fda4c53e1a88cf97676c1e032be314fd262593be6b7ab261b |
| Publication page | d407b61a95dbb971bfed729c25804e51b3d572c85dbb3fc4e3e65ee8c7cc9c3a |
| Manifest | 2de7f220f5c0967d22c09c9c51fb69c79b01af1cdae89c0207c29b6ec81b0562 |
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 | I3hUAreuaHr5hh2X9Go6Lo6xqP0FaLTPj4tBcn7nmzLRUGAwsJKLHuqUJvBU/P1OYl3d5Nu1XnS8F7p+EufeBA== |
| 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
| 2026-09-17T10:28:37.341896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068820observed d407b61a95dbb971bfed729c25804e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:37.323563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068820/manifest.jsonobserved 2de7f220f5c0967d22c09c9c51fb69c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.308216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068820/publication.mdobserved ee13f63de77baa4fda4c53e1a88cf976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.289501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068820/publication.txtobserved 0ac1c62309df68c730f5ae477e1e496d...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. |
|---|