OT-2026-000073926
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000073926) never changes.
Identity and time
| Publication number | OT-2026-000073926 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7997-983a-180a1bf106e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e4ffed0b3b742602d117d6f76a0dc5de4eed6f8ef4d0353367d1eda12636cc7 |
|---|---|
| Markdown | d57196f3713f05e287544f5f8191f8c0dd1bfccf46f63b8d820044f481b74c9b |
| Publication page | 82c19527e224bb5b698237910c4e77b4ed209e08bbba19db2c1cc134c7c53b87 |
| Manifest | 73984531dcc3bbc6e26132228665f17df68d2f0da3514ea16fef9faf468f958f |
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 | ak5oLfWvIN85Keanc7KIatFZuXNVuEzun2yeVMvbsgCilx4rCd5DkdZUC5CdX6BCWyu20Cx5RPLPqfF4CZAzAw== |
| 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
| 2026-09-17T10:20:12.385869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073926observed 82c19527e224bb5b698237910c4e77b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.366256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073926/manifest.jsonobserved 73984531dcc3bbc6e26132228665f17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.347606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073926/publication.mdobserved d57196f3713f05e287544f5f8191f8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.328667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073926/publication.txtobserved 1e4ffed0b3b742602d117d6f76a0dc5d...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. |
|---|