OT-2026-000012920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000012920) never changes.
Identity and time
| Publication number | OT-2026-000012920 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7667-bf8a-3947d8ecd2b4 · 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-2026-000012920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744160aae53e67bb53af4f96d99d38486fb351bfcf5ee735f70ceb6842c54871 |
|---|---|
| Markdown | 7c23ed98bb1fa6f1366dde44648c65272017e36de330817851e6f09c122e8615 |
| Publication page | 6b636289dfe90066c240b53b88c2a044a973d31d22724e1ded39efbef7410b53 |
| Manifest | 8e19095ae46d20e2c1afdcd135c34074136dd6050a2694358bf5496eb105c1b4 |
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 | m4GhHqCV3HT5NGxmzQ/+rWDjtZtvANUWOJMXcrVCyjTt0SdAZSRrKOgui/tfYF5q9PNs/UOWLVJVJpWUb9yqDA== |
| 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
| 2026-09-17T12:10:42.871702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012920observed 6b636289dfe90066c240b53b88c2a044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:42.850761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012920/manifest.jsonobserved 8e19095ae46d20e2c1afdcd135c34074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.828274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012920/publication.mdobserved 7c23ed98bb1fa6f1366dde44648c6527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.808638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012920/publication.txtobserved 744160aae53e67bb53af4f96d99d3848...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. |
|---|