OT-2026-000007753
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000007753) never changes.
Identity and time
| Publication number | OT-2026-000007753 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-742f-870d-e3c168b92cd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81cac0f9c136af477cff08f89cb63f037c95303b88b6a119b3828e4371cf8c9d |
|---|---|
| Markdown | 7f0f265accf6c56ebe4859a7b73fe47aab6369c8c225a577537486baacd659a9 |
| Publication page | 7b9f1d7f80a1541fec5d5d155bacfd7cfa5c35febf0c8f5e66fcb85f6acdcfea |
| Manifest | ca72bc972be1005bba8b59fc576dba970248f673b17b3c2f44fb92c84e7081f6 |
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 | VRM6ilU3+Ir5jbWpbPZbZfSGrGpUaFzAQHfSvkuwLvBUCR9QaS2duxI95hQ9AiQJQEj/JPQTSUz+h/vL61QMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:09.036807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007753observed 7b9f1d7f80a1541fec5d5d155bacfd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:09.018788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007753/manifest.jsonobserved ca72bc972be1005bba8b59fc576dba97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.000491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007753/publication.mdobserved 7f0f265accf6c56ebe4859a7b73fe47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.982478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007753/publication.txtobserved 81cac0f9c136af477cff08f89cb63f03...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. |
|---|