OT-2026-000069504
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069504) never changes.
Identity and time
| Publication number | OT-2026-000069504 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7880-993a-fd5b2fb3350f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069504 |
| Status | PUBLIC |
Content hashes
| Canonical text | c89ed421a50f7af6d5cf75564e499c4105b29aa53546f1a847dae4d4185084e0 |
|---|---|
| Markdown | 9ce648b33ccfe6fbbf5911104cbfd5d07856c5289c5af03847c61509ce7baa90 |
| Publication page | 97c035e602cbdfd2e0bd6d114f03f48f381b2163a039327a81745081fa29e32c |
| Manifest | 0d2fe5c1edd65cdd0c26444132db5a856d6e02be5b7ce98d10ed0fab8ff40728 |
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 | rOICsL6g/fvczJaAmaj1b+9ofioONDDD4Khn5aDQRlH9uwFM9hSHa1jwde3ox+pWxItXFkqGRsov2m8KUVyMAg== |
| 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
| 2026-09-17T10:30:35.316018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069504observed 97c035e602cbdfd2e0bd6d114f03f48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.299242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069504/manifest.jsonobserved 0d2fe5c1edd65cdd0c26444132db5a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.280924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069504/publication.mdobserved 9ce648b33ccfe6fbbf5911104cbfd5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.263429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069504/publication.txtobserved c89ed421a50f7af6d5cf75564e499c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.224855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069504observed 97c035e602cbdfd2e0bd6d114f03f48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.207781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069504/manifest.jsonobserved 0d2fe5c1edd65cdd0c26444132db5a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.189811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069504/publication.mdobserved 9ce648b33ccfe6fbbf5911104cbfd5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.173876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069504/publication.txtobserved c89ed421a50f7af6d5cf75564e499c41...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. |
|---|