OT-2026-000079385
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000079385) never changes.
Identity and time
| Publication number | OT-2026-000079385 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-79f3-b8b6-d63878a19e55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e7693204b9f1e090c18d89b205cb5e82369e7300c8c0184a192b26cb10a8210 |
|---|---|
| Markdown | 82c04a8db49d11f46bddf76eb51c41dfd03cb70224470461231973129bb853ea |
| Publication page | 4be6d380b01692ec55162bce6ed1534427420fa41342a684ca48ca1a953f181f |
| Manifest | fbd84067a41dfcce84c3b8ef7ad09f417dd03aa4ff08041d0f91a69294155a91 |
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 | 8k6m+5WDcFFXVXCJjsF6cYL8fN7RFRRLIaTPFLpszIe+hwGztUS2Yzc9I/25bMZaBr/W/t9a07MvwQmsaIy3DQ== |
| 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
| 2026-09-17T10:05:00.388165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079385observed 4be6d380b01692ec55162bce6ed15344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:00.366858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079385/manifest.jsonobserved fbd84067a41dfcce84c3b8ef7ad09f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:00.344698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079385/publication.mdobserved 82c04a8db49d11f46bddf76eb51c41df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:00.326355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079385/publication.txtobserved 2e7693204b9f1e090c18d89b205cb5e8...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. |
|---|