OT-2026-000084939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000084939) never changes.
Identity and time
| Publication number | OT-2026-000084939 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-7bfa-b4c0-7daba7c75c96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084939 |
| Status | PUBLIC |
Content hashes
| Canonical text | d86cbc6a79be1d51c776fb5e4c2c317fd6116fed679e2dde2c33472ab126126b |
|---|---|
| Markdown | 86aabeab56ad528122ce758e37b5376acc7304327bd3cfe06663cca28e0ccd04 |
| Publication page | 5666a4a7e08e7a477a957e5be2586aa8e1cfb830addca0edc7b382ae5bf17efa |
| Manifest | 0914ab88735ff80e063646a4949260adcfca45e0d4b83a4d1792acf623fbed10 |
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 | 6kgBo5AgLYAcQ+Zk4vndyQnkPNZmkHvAozZYpI3FohH/tugu15CIJ+dHf3WHk/mtM3r3p+Juv0hY/F4Pb2onCw== |
| 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
| 2026-09-17T09:54:55.760387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084939observed 5666a4a7e08e7a477a957e5be2586aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:55.742619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084939/manifest.jsonobserved 0914ab88735ff80e063646a4949260ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:55.725039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084939/publication.mdobserved 86aabeab56ad528122ce758e37b5376a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:55.708090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084939/publication.txtobserved d86cbc6a79be1d51c776fb5e4c2c317f...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. |
|---|