OT-2026-000080391
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000080391) never changes.
Identity and time
| Publication number | OT-2026-000080391 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7c52-9121-5ac683c011f5 · 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-2026-000080391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27709565ba9498c40a6321491504a3c0f9ff9bf47aa225c864a18c630128b5f1 |
|---|---|
| Markdown | ace2b4201cfc53e222bb7acbfc4ab2a44ac60a9f10a14dfc83fa1eb5d9b6c908 |
| Publication page | a2e8614c8d2806f13d61aac1edc1280a8f5f47ee2ba43c77435c6f14b6d6c635 |
| Manifest | b27a2cae81d69eee0b53fc82f4e9e6f738c81676284253687b1860354765ddb5 |
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 | zDrkn7JQBIrLn6hhfOkFEuVERvNlpeq/Tnpr/iI/kOXqz0FW/w5iaTv9Wp0VYnoEnCjA5rePNzZ0B6IpvEmACw== |
| 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
| 2026-09-17T10:02:53.351648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080391observed a2e8614c8d2806f13d61aac1edc1280a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:53.332664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080391/manifest.jsonobserved b27a2cae81d69eee0b53fc82f4e9e6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:53.315562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080391/publication.mdobserved ace2b4201cfc53e222bb7acbfc4ab2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:53.297359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080391/publication.txtobserved 27709565ba9498c40a6321491504a3c0...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. |
|---|