OT-2026-000020898
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000020898) never changes.
Identity and time
| Publication number | OT-2026-000020898 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-76aa-8f08-76301ced5f8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020898 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd34ba462254afe8ab3fc3a63ef018d90b6e0e7806db2e6bf891a9169d6794b |
|---|---|
| Markdown | b7c33ac73c1fdacf85d4a33ae4a582722a77d645f64ac0a854db31e3c6fabe60 |
| Publication page | 6e6db648fd106e5293864bb2da31b6396c089e882c5ededf30c8135a578c44d0 |
| Manifest | d651b39607ac84f5f1ee24c5030e1cb26a7ae6e82459df03c823f8477e8b97f2 |
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 | K0ZyQbSnjPGYgY1PflC6gsLs05VG3w7W/gxHl0u0jlzaE/WttR8vuxmg8cPit2dN3mkHa3f7WMSTJfXKSSu4AQ== |
| 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
| 2026-09-17T11:56:00.810926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020898observed 6e6db648fd106e5293864bb2da31b639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:00.791564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020898/manifest.jsonobserved d651b39607ac84f5f1ee24c5030e1cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.771599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020898/publication.mdobserved b7c33ac73c1fdacf85d4a33ae4a58272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.753409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020898/publication.txtobserved edd34ba462254afe8ab3fc3a63ef018d...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. |
|---|