OT-2026-000069734
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069734) never changes.
Identity and time
| Publication number | OT-2026-000069734 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7699-af36-58dc52af3264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b58f7aa1227978c78447dba382d9c09e803c59747ab0468dbbbae423cd3361 |
|---|---|
| Markdown | b5fa18eae8001ca73af3fa78d51c1a7384ab2a2678e6405ab3fb9037aeb8666b |
| Publication page | e69af29a6a7d390f50cf6e9d9b785e5bf786b26905442d5ab5a0712f4020b67b |
| Manifest | 6e56800ff91ea815faed2c3dc0762381c5c2fa93105f50ab1bc9606178c2bca9 |
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 | 5qbVaI0H9He6ZD7URsoPcyDLgcwZ/7Z9l5JsTYRXEV0q5ML//rmW7FvdJn9ElsGtr9z7krBsx+msXVxGpnQuCA== |
| 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
| 2026-09-17T10:26:32.867270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069734observed e69af29a6a7d390f50cf6e9d9b785e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:32.850740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069734/manifest.jsonobserved 6e56800ff91ea815faed2c3dc0762381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.832578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069734/publication.mdobserved b5fa18eae8001ca73af3fa78d51c1a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.815306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069734/publication.txtobserved 82b58f7aa1227978c78447dba382d9c0...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. |
|---|