OT-2026-000089822
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000089822) never changes.
Identity and time
| Publication number | OT-2026-000089822 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7879-abb4-8f82d021c305 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089822 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5a667f8188826ee0d88778000e5c90bc67d9f0b9107385e8a16b4fd55ccfdc4 |
|---|---|
| Markdown | 813cef8903dd285f681293598f969c37bc9d4d1fb211e38701dd06caab321ce1 |
| Publication page | 4a40ffc425e90343da1c95e8f4de17b6d14661f6f48360ade6dedbbee4633314 |
| Manifest | d414e0002c9007e84036b51101b9c437674e75af7a9546a30444f57bec907834 |
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 | b6j8x7YWGOR1HK6dNv+rT8UdMmxUzTvXSt6FZFnNfbowdJy9vla5dlwXsy1bpZuI83v7w2fM1byHuXryVbXSBw== |
| 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
| 2026-09-17T09:45:03.656287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089822observed 4a40ffc425e90343da1c95e8f4de17b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:03.636896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089822/manifest.jsonobserved d414e0002c9007e84036b51101b9c437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.618972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089822/publication.mdobserved 813cef8903dd285f681293598f969c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.600671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089822/publication.txtobserved f5a667f8188826ee0d88778000e5c90b...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. |
|---|