OT-2026-000013168
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013168) never changes.
Identity and time
| Publication number | OT-2026-000013168 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-756f-b8d7-7b72216d8bc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a44bd2659ccb44027a17ac5ff6a54782b1b421fb636d487872170f0ccf9b523 |
|---|---|
| Markdown | b62b0bceb073a596ed413683c0789ecb0d73a3c0c160acb5ab4381eee22eec86 |
| Publication page | 58da4edf4e0e6abfb0cb7567e5c7ee4b2d267a875cd59ac36b73775af9262a43 |
| Manifest | e9200f299c1d9d462c8f8799d51ff4aa30f028368e1d7252efdf030d9e4d2501 |
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 | 39pkEHhTgU71BWMEbmirh3rjtAQ+3ZmOGKZxffbkSPbRPFsAD961sE4qTC87qmB7SCyuulXkG70xxClyg0jrDQ== |
| 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
| 2026-09-17T12:09:32.560127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013168observed 58da4edf4e0e6abfb0cb7567e5c7ee4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:32.541159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013168/manifest.jsonobserved e9200f299c1d9d462c8f8799d51ff4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.522122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013168/publication.mdobserved b62b0bceb073a596ed413683c0789ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.502067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013168/publication.txtobserved 0a44bd2659ccb44027a17ac5ff6a5478...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. |
|---|