OT-2026-000012905
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000012905) never changes.
Identity and time
| Publication number | OT-2026-000012905 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7158-b853-3b4c7fdb662a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dd29c49ed33bd6f942d49808e0b13d53c6d8498ac089634e6000b98f2b8d352 |
|---|---|
| Markdown | 07d37a4ccaf9c54229de48a1e3ea529b892ef0fb4c0ae916e53b066a621cb001 |
| Publication page | 7d422a2f2058bf984b5e825be69ff716f683e53e246ef252bb656ee17a0d36be |
| Manifest | 86a39cd36befd8276ba2c91e008ee8f24186269e6393533cf0fecde54548e28f |
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 | ShKq8b6vYeqZf5/lw5HWjpSAFS43xBkHFPIyOq8+mhEe2bNi4i49LdWNCo+dQzZH5TChhYijhzrfrEItQOPoBw== |
| 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
| 2026-09-17T12:10:10.947377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012905observed 7d422a2f2058bf984b5e825be69ff716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:10.928884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012905/manifest.jsonobserved 86a39cd36befd8276ba2c91e008ee8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:10.910923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012905/publication.mdobserved 07d37a4ccaf9c54229de48a1e3ea529b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:10.891910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012905/publication.txtobserved 0dd29c49ed33bd6f942d49808e0b13d5...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. |
|---|