OT-2026-000099822
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000099822) never changes.
Identity and time
| Publication number | OT-2026-000099822 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7e56-a87d-e4916376f83b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53a5cd5f380fc31b281c26eddb9569d2c447d2ae3406ca1a406a7abbc10cc6aa |
|---|---|
| Markdown | fbc165711c1d7ca4f82b178378cd8cfd2113584c08f43f43f3d7fc41c3f9deb2 |
| Publication page | 24193aab01bfc562d62e0c53bbc26bf015ace6e2dfabf093a06db8c8b9812934 |
| Manifest | d097a4f031e8f5dbf8604ec4797a21bb40ea5665dab7a4863b79a2f39d1eb4f2 |
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 | 7mx0JoNBmSkteXyVF1KNMEHzjzaWpzRXynXVBpKgCICu0ybPkA2tXJxm3bPBRpx/bOLgwaOpEqllEGXavCOkCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:51.571987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099822observed 24193aab01bfc562d62e0c53bbc26bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.554963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099822/manifest.jsonobserved d097a4f031e8f5dbf8604ec4797a21bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.538547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099822/publication.mdobserved fbc165711c1d7ca4f82b178378cd8cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.522315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099822/publication.txtobserved 53a5cd5f380fc31b281c26eddb9569d2...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. |
|---|