OT-2026-000047279
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000047279) never changes.
Identity and time
| Publication number | OT-2026-000047279 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-734f-8bf0-d0018a723edc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047279 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4b12dc96edf979a922436a128de7de634ef31fbee184d4daf74654efe473604 |
|---|---|
| Markdown | af6ec05cbd19ba083149ffa006ff322ddb08bae3ffd1fb3dbec21d8bd91ba563 |
| Publication page | 12ca056712f375d7336467210e29cd62774785b9c925fda90ec64ff587d45656 |
| Manifest | cabea85f4e060d6a36f6084b8a5cfcf2800c56bfe5a1915f19058eccccb6e397 |
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 | wuT17/AU0Gq7ad7lr+kvy350TptlDh9NpZEf8sfXYo4dyLUJowBJ5LYJqAbMwO7YljiSZlQzcAOM1fHARwAoBA== |
| 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
| 2026-09-17T11:06:14.865513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047279observed 12ca056712f375d7336467210e29cd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:14.845941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047279/manifest.jsonobserved cabea85f4e060d6a36f6084b8a5cfcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.828398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047279/publication.mdobserved af6ec05cbd19ba083149ffa006ff322d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.808206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047279/publication.txtobserved e4b12dc96edf979a922436a128de7de6...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. |
|---|