OT-2026-000088494
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000088494) never changes.
Identity and time
| Publication number | OT-2026-000088494 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-7ce2-b084-0d827613ffc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f7897dd49383f15a7d094a319154ab840e3e82cb256adffecc027d0fcb378bd |
|---|---|
| Markdown | 0001ff9e47c673e445ca3fbc74e085037655f7ab7f581be1551ee7b5e1aef5ca |
| Publication page | 0907eeb0f169f200e30c147a2fdbbc8015fb2eedccfdd7aa90d58b160f8d82c4 |
| Manifest | 8cc6b26b95d6f6ac1b6c15405afa780a4f2c6c365f723696781995290f17b505 |
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 | ZyKLlS0H3YTLZxUKuWyYOyEg2VZnnpsMl8foVcJWocqyWksrgyNFrQbuqu0KpnK/hqTESjCXnecVuEvQsd/SAg== |
| 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
| 2026-09-17T09:48:53.025430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088494observed 0907eeb0f169f200e30c147a2fdbbc80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:53.007049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088494/manifest.jsonobserved 8cc6b26b95d6f6ac1b6c15405afa780a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:52.982856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088494/publication.mdobserved 0001ff9e47c673e445ca3fbc74e08503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:52.958846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088494/publication.txtobserved 0f7897dd49383f15a7d094a319154ab8...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. |
|---|