OT-2026-000026550
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000026550) never changes.
Identity and time
| Publication number | OT-2026-000026550 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7a4c-942e-116abd713b3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bca57830cb1212c4e02e846544637d0c3be716107d08059df17b0da22d1b80a |
|---|---|
| Markdown | 674744dbbab895b735c963819fe5c1cd4340affda3073f2faa0e3ad514f4cb6f |
| Publication page | 9b0ece434fe8572b14eff5e3a8abaa2b16d88d3bd089aba905a2441a36e5248d |
| Manifest | abdba7b1039092e60f3e3c920dd58daa7b5ac35fce668ca678dd5fe05d0cd063 |
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 | 3OYu9c72r6A4I19O1IpKxawcA8pmwRFkslbBRzCNZxTqmq9V5H2g3k+Hgz/trS91uMPXZA5Spy5+zKx7gzKkAQ== |
| 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
| 2026-09-17T11:44:40.782239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026550observed 9b0ece434fe8572b14eff5e3a8abaa2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.765684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026550/manifest.jsonobserved abdba7b1039092e60f3e3c920dd58daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.748962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026550/publication.mdobserved 674744dbbab895b735c963819fe5c1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.732844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026550/publication.txtobserved 3bca57830cb1212c4e02e846544637d0...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. |
|---|