OT-2026-000080502
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000080502) never changes.
Identity and time
| Publication number | OT-2026-000080502 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7e2b-8dd9-135da08e7fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98f9e81b1941abc86496936e859403d2b86e425e0deae19970d66bd234c99d9a |
|---|---|
| Markdown | 4dd9f687c2fcb6eb9b96239f595dacb3f7c7dca23f153d99b2fa0916be4b7a89 |
| Publication page | cfd66bb26fe55707811c6ea0f43faf0f5607632fab5fe2b70c828e4fc3697d06 |
| Manifest | e0d69c36b1bc3fcb798a854474d378ac87f3ffc4053712071056a94dacf8aa21 |
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 | 4xEBK667OlZlDEYoeGW8LeurbjDlvYD9cZMkjSjeCiP3H2PV78qj1R6Ks0FFqqu9it1/aM9j5UCWKRXe55k8AQ== |
| 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
| 2026-09-17T10:03:01.414803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080502observed cfd66bb26fe55707811c6ea0f43faf0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:01.398907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080502/manifest.jsonobserved e0d69c36b1bc3fcb798a854474d378ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.369657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080502/publication.mdobserved 4dd9f687c2fcb6eb9b96239f595dacb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.339217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080502/publication.txtobserved 98f9e81b1941abc86496936e859403d2...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. |
|---|