OT-2026-000038122
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000038122) never changes.
Identity and time
| Publication number | OT-2026-000038122 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-768f-a465-e6afa3cc9b5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5292830c0b70dca367449a75f578282b8fbb469b04b6c5237a86663cb513344b |
|---|---|
| Markdown | ec5da019ca76d19b4427096a76a1c7e70803362e214926f9c6bf95f9d54ca9ad |
| Publication page | 278a677819894e8c82b4aa4c433cf69a99e8f8352042aa43a00a3d09ca089990 |
| Manifest | 2ffe23f866a50ab0f4a80d78f933fab93f5d9ab7bb674e860bacef6fcfc64cca |
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 | 0npIGQM9Kn9VyR3rN8PgjiJfubc7uYbfVJ5aeEd31B+L5yxmG9WTa5K8rqH7tkGlD/Fx+Ypvecpbf3YazzO4Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:23:27.856063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038122observed 278a677819894e8c82b4aa4c433cf69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:27.836727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038122/manifest.jsonobserved 2ffe23f866a50ab0f4a80d78f933fab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.816527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038122/publication.mdobserved ec5da019ca76d19b4427096a76a1c7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.797876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038122/publication.txtobserved 5292830c0b70dca367449a75f578282b...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. |
|---|