OT-2026-000012830
Publication integrity record
Foam pad vacuum gripper, single 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-2026-000012830) never changes.
Identity and time
| Publication number | OT-2026-000012830 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-73a1-83ae-0755b815fa84 · 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-2026-000012830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d154afbaa908e491ecddb540b7bed09f35c540c602e466eeec1d95186409007 |
|---|---|
| Markdown | db1b96b7a323177bd8518eef1326a2bf6849bb238720b0de11a50ac7398f9e88 |
| Publication page | f63e34410e8465f20bf081adc4a3a55298316a68c325f584429d204df1ee9536 |
| Manifest | b69c167cd103764ff3b76128d071ea97e29b19314ec86ca16f7fafd257154fe8 |
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 | QsbxCVUcsg8NBYbDSkKmxvI5to1OwYpKmW0D6dvMCdzd1vab/+Fopz0toVP4wqcBysI9lyuXtyIi5NG+mp1NAQ== |
| 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
| 2026-09-17T12:10:34.828402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012830observed f63e34410e8465f20bf081adc4a3a552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:34.807426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012830/manifest.jsonobserved b69c167cd103764ff3b76128d071ea97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:34.586874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012830/publication.mdobserved db1b96b7a323177bd8518eef1326a2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:34.567215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012830/publication.txtobserved 9d154afbaa908e491ecddb540b7bed09...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. |
|---|