OT-2026-000091516
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091516) never changes.
Identity and time
| Publication number | OT-2026-000091516 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-73ed-b78d-144ce1344941 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091516 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6cc7b72e651684031d15b8f529ffc442564e138bd5da12556484c56b763bfec |
|---|---|
| Markdown | e81daa5af4f9042ffe9ad1dde5eef7a5bec464f92ccdc16695f30db7be480fdb |
| Publication page | c00d96804d354191cb76c35982710b5d74e6a787d72d70b0403485d356b10db5 |
| Manifest | 1cf6556d0cc2e80fab6459e285925b4a101276a48913816414fa8a86f4f607db |
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 | ucaRf79R/1xMUqEPx54TOKfORXCjmr/ByqqKQ2riRQz6Fl0xOawsPYF4tAQaESYbdScl9yo1xA+KQ0t9vbF7CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:46.910359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091516observed c00d96804d354191cb76c35982710b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:46.892229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091516/manifest.jsonobserved 1cf6556d0cc2e80fab6459e285925b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.875497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091516/publication.mdobserved e81daa5af4f9042ffe9ad1dde5eef7a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.858479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091516/publication.txtobserved e6cc7b72e651684031d15b8f529ffc44...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. |
|---|