OT-2026-000030949
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000030949) never changes.
Identity and time
| Publication number | OT-2026-000030949 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7d29-b13d-a3916f7d19e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030949 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad8c7efed2ed91f9e9a39965b08c2a046a66cbcdf62e343d261638a0ed2337c7 |
|---|---|
| Markdown | d1c8adbcb3f72eb005b92d0c5c81fcef99415e91dafc17574d88e14646126634 |
| Publication page | 4cd6914498dd9029d20a580047d90cd8605268d6dd1ab93cedc92a3a6bc5d75a |
| Manifest | 07c21445f4a16182c5c862e24b04d7e9cb87b97ecdc4a1be638c68bcd16e1fa8 |
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 | OxmNnzjFnwYT3AA7Lror+T/DbQekIq5aE2cF6KC+BOgsSY/81i0CjwTIyi4P/UiLbUkGSIlgodmSK9/PcuBkCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:56.862764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030949observed 4cd6914498dd9029d20a580047d90cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.845261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030949/manifest.jsonobserved 07c21445f4a16182c5c862e24b04d7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.827953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030949/publication.mdobserved d1c8adbcb3f72eb005b92d0c5c81fcef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.808402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030949/publication.txtobserved ad8c7efed2ed91f9e9a39965b08c2a04...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. |
|---|