OT-2026-000012556
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000012556) never changes.
Identity and time
| Publication number | OT-2026-000012556 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-75b6-88f5-3b45043e46c5 · 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-2026-000012556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a34248d57fd1df342d95bfda5e64e95626f9c1a234763ac17ec6eba381eb044 |
|---|---|
| Markdown | ad3b0708d1e8df61a2cdc1bb6e46c121d844ebd7cd9b73b6058f110dc08dd919 |
| Publication page | ef305183f05cd448ecc1ec7c14499f6e76a06b084c84d25dba6b51c6dc5b9928 |
| Manifest | 3e960daf85eaec76e3b30066b6f4ae00b8b835e6fd45def5ed9b5517656ec932 |
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 | obx3rCu9AKNJDpNzCrbQ9b8Gh98l6pspA7DglAqpQOXYjD1QKuOjVNdw6qY9ogDveecvegrdy3SNiNFejD5MCg== |
| 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
| 2026-09-17T12:12:06.147712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012556observed ef305183f05cd448ecc1ec7c14499f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:06.127541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012556/manifest.jsonobserved 3e960daf85eaec76e3b30066b6f4ae00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:06.108838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012556/publication.mdobserved ad3b0708d1e8df61a2cdc1bb6e46c121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:06.091512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012556/publication.txtobserved 7a34248d57fd1df342d95bfda5e64e95...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. |
|---|