OT-2026-000012131
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000012131) never changes.
Identity and time
| Publication number | OT-2026-000012131 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7db6-935b-ad85e9afd3fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92851cfcc9e2dcf2d79a6bc0909756abea3b313cffde5c09dcddac97026c1d40 |
|---|---|
| Markdown | b8f937e1f41ba3178c68635b779deb810250832cf65f285be302fb03cb7005ee |
| Publication page | b283e5c7df1bc4ad08a137f3ff5e7044bb29c5f331899dc82f9445c295b913c0 |
| Manifest | 736f7f3ea725ac24d503dd3d0fcaa2d221f31d9c43bdad7bfe64e10441f9e2f8 |
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 | 5xRHwu6SujDLzANFzxB/h7aQkG3aZgvq0SklCi57GYsYmHvDCa1KWh2FCYVjCxj3W3eVKx1K97i8VJYXLJCaCg== |
| 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
| 2026-09-17T12:11:01.059053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012131observed b283e5c7df1bc4ad08a137f3ff5e7044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:01.039766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012131/manifest.jsonobserved 736f7f3ea725ac24d503dd3d0fcaa2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:01.021562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012131/publication.mdobserved b8f937e1f41ba3178c68635b779deb81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:01.000152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012131/publication.txtobserved 92851cfcc9e2dcf2d79a6bc0909756ab...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. |
|---|