OT-2026-000012380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000012380) never changes.
Identity and time
| Publication number | OT-2026-000012380 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-740e-8652-a46f7d8901f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012380 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0f2a8be4c523e45216c12a20afebf8d53052edc119a71b9017c221e32c8a0cd |
|---|---|
| Markdown | bf69c6d9cfb2a5ff8c2bbc62c0425c100b50e26a26008d7f90217079b934ead6 |
| Publication page | 30fae3357866576618f3c9bdfcdb05664d6f329eb1bf1baf0c5867a75891c464 |
| Manifest | 40d305ab421ed5388af108233f68980a939ad0d37fdb2c25eadd702cf4b10ea4 |
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 | d13GCf38mlKsCX8HMfCwF2ciVGun1pynfWv0AMZGX3hPlP+MPvOCkSi+NxqT0/knHkmZGoirNJqzCQN4y9scBw== |
| 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
| 2026-09-17T12:11:52.030543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012380observed 30fae3357866576618f3c9bdfcdb0566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:52.011919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012380/manifest.jsonobserved 40d305ab421ed5388af108233f68980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.992478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012380/publication.mdobserved bf69c6d9cfb2a5ff8c2bbc62c0425c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.974678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012380/publication.txtobserved c0f2a8be4c523e45216c12a20afebf8d...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. |
|---|