OT-2026-000031209
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000031209) never changes.
Identity and time
| Publication number | OT-2026-000031209 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7bc4-9eea-3531fb3504dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031209 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa040b5ab59082cd71aee33a73536b0753e9308200f9fe0ab0fdb4bd63ff1ce7 |
|---|---|
| Markdown | c62ad228b72e1379b638ef056cff7ba68bf12d873a079b4f1c45527fe6a3c389 |
| Publication page | eecf3dcf795c94009af62331cf46479931caaf838b64db95f42b240210de7be2 |
| Manifest | fc774c836a7611c3a59659ad936e960d598647ff5a2c9cd87b489c88f31ff77d |
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 | 7+fsJuV30eE5dau3w+M6/Qa25HVIxVD+kVJeQeXQOgO+p4CvmGETl8h8ACOqRq3PvvUPlLZqtl0knrfxKfAMAw== |
| 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
| 2026-09-17T11:35:46.407594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031209observed eecf3dcf795c94009af62331cf464799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.389322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031209/manifest.jsonobserved fc774c836a7611c3a59659ad936e960d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.371279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031209/publication.mdobserved c62ad228b72e1379b638ef056cff7ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.353412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031209/publication.txtobserved aa040b5ab59082cd71aee33a73536b07...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. |
|---|