OT-2026-000019964
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000019964) never changes.
Identity and time
| Publication number | OT-2026-000019964 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7b23-a8dd-aee9e7638197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 781b40a18cd436ea118fa7544137ab36e367f078b70d031053815e440fcebece |
|---|---|
| Markdown | 2f5989da0ebe2fb77b743c8c175507aafada38649eecbb3b13b1e6d941eeac4c |
| Publication page | 0266ff0ff4a16b1064d5bc6d2fa6da3d128efcf830292bce5647c8bc6ad61ed8 |
| Manifest | df3af574afbfff571a0e27e005368a65742ffc462ccd76f28604c48c3e72f447 |
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 | B4ZliJjxBuH4jrIlmsPxrRtwqEWoqT0H63SGfXOIhrjXXGr54KnK6WameHf60UQCseoYLNqWlFXO2jkr1g5TDA== |
| 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
| 2026-09-17T11:58:11.784993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019964observed 0266ff0ff4a16b1064d5bc6d2fa6da3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:11.767139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019964/manifest.jsonobserved df3af574afbfff571a0e27e005368a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.749225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019964/publication.mdobserved 2f5989da0ebe2fb77b743c8c175507aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.730777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019964/publication.txtobserved 781b40a18cd436ea118fa7544137ab36...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. |
|---|