OT-2026-000013274
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000013274) never changes.
Identity and time
| Publication number | OT-2026-000013274 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7a30-86d5-ed9e00c774b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 189674b90dfc51eb65f6da38eb23f2b0e4abbc234e47f9d84bc9388c7e137a36 |
|---|---|
| Markdown | 7eb59765cb866c1e36528ab083996b89d7ccfb97607dd8ec05ba9cf5e4444696 |
| Publication page | c98f82f65b4f35235b6d234ad1cdbb8d79dd5a786d76d62ed8c85aa5bbc6f57c |
| Manifest | c76be7d0594ab59d99c2bef3df7d8517dc877f7b329e39606c1021dcf108a039 |
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 | HN1NJXIdtYQ2P6qvDN8RhcVSSMEtiUKN7R05NK7Fny1QkHpiFPN2fEINPI8uYyOSpxP4eZZbHpnwaHujVEBYBQ== |
| 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
| 2026-09-17T12:09:41.292063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013274observed c98f82f65b4f35235b6d234ad1cdbb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:41.271293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013274/manifest.jsonobserved c76be7d0594ab59d99c2bef3df7d8517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:41.252283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013274/publication.mdobserved 7eb59765cb866c1e36528ab083996b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:41.232399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013274/publication.txtobserved 189674b90dfc51eb65f6da38eb23f2b0...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. |
|---|