OT-2026-000009900
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000009900) never changes.
Identity and time
| Publication number | OT-2026-000009900 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7fed-b454-66ae4792e90f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a51787315ea0b213a616a9556f1c1684e6f5f93fd4cff238061f1779c4fdfbc |
|---|---|
| Markdown | 5502b4abebb7a592064413e9558fd88fba95fb003c9d724c61fafce1ccee1b76 |
| Publication page | ddc93570fcefb48bc6b6508c5086b948d107e762a4f0819681b498aa1a200734 |
| Manifest | b4236531636af5924029182a99f7e1cb248467ac203767c1ab8b285d3b2f7a5a |
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 | zhoDQ2sSENpuh2BAb5+8XpeD1ckmr5nhWqoLKTpqi0abb2nETqwUhkn4j1iVDDbmjYboaj30ggTve+hu58uiAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:54.820643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009900observed ddc93570fcefb48bc6b6508c5086b948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:54.800654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009900/manifest.jsonobserved b4236531636af5924029182a99f7e1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:54.782152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009900/publication.mdobserved 5502b4abebb7a592064413e9558fd88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:54.763184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009900/publication.txtobserved 8a51787315ea0b213a616a9556f1c168...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. |
|---|