OT-2026-000084131
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-2026-000084131) never changes.
Identity and time
| Publication number | OT-2026-000084131 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-76d5-9e25-20fa54bb0a5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c5eb4d40bb40be7998cf1531a79bec74a8d6c678919a22683017b7011a76be6 |
|---|---|
| Markdown | baedeb352fb34072e0582d4b73a527ba73aa0d25cfaaed361fd4ee52861ab120 |
| Publication page | fe7a78d25a2f09e4af7f768fcd9591c58220289f47452ca766c40487a3612661 |
| Manifest | bdf8e3f5a25b0afbff96515cc4a6c498313f02f1bcb8e257f0885bd16fba624f |
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 | aM3pBvO1kt3/BZFKm5S9SjvdZAIrfRm6c9vFFmosJ8DYnY49RbuYZ//Lqz8SZnUxwhrSnPc2JhoLYbauPx7wCQ== |
| 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
| 2026-09-17T09:55:53.696886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084131observed fe7a78d25a2f09e4af7f768fcd9591c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:53.678558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084131/manifest.jsonobserved bdf8e3f5a25b0afbff96515cc4a6c498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:53.660713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084131/publication.mdobserved baedeb352fb34072e0582d4b73a527ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:53.641451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084131/publication.txtobserved 4c5eb4d40bb40be7998cf1531a79bec7...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. |
|---|