OT-2026-000026654
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000026654) never changes.
Identity and time
| Publication number | OT-2026-000026654 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7cd8-8225-a148bb0ddd35 · 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-2026-000026654 |
| Status | PUBLIC |
Content hashes
| Canonical text | af8256b922ac749d0cc5e7f1962e452df19aeef3ce4b6f221a4a8215ed0bb0e3 |
|---|---|
| Markdown | c6a456e633bbd8b0b2a5627e8e317b9f890bc3859eab2f4f5964a753e9301629 |
| Publication page | b9a9c32f7ffa032af51f86dacb0b0aabd51f13d3a57adee57c387a293d5315cf |
| Manifest | 02a22e977d0fc88d9b2e0506db40c0dd06951031ea338e00ddf4287ca583c707 |
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 | h5ug+Ff49ck94CtZi/fqHHrBpnYJE+nYgb5VUfojQlqp+qcDaIpu5xWwh33ufrPG4a02NwTfCDkUOtlgIiAFDQ== |
| 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
| 2026-09-17T11:45:44.099100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026654observed b9a9c32f7ffa032af51f86dacb0b0aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:44.082058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026654/manifest.jsonobserved 02a22e977d0fc88d9b2e0506db40c0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.062339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026654/publication.mdobserved c6a456e633bbd8b0b2a5627e8e317b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.043550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026654/publication.txtobserved af8256b922ac749d0cc5e7f1962e452d...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. |
|---|