OT-2026-000079507
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, sustained 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-2026-000079507) never changes.
Identity and time
| Publication number | OT-2026-000079507 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7e06-adfa-1e4ae0d43560 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079507 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3ff797d3969f07fe99e0cf0c65226382ab0714c8bf2c4609d3d76c0c4916c89 |
|---|---|
| Markdown | 1539509e45335f27f11113a75e3c7144c446432a3c764ab34d1d827535f027ef |
| Publication page | 9a6e1c227327a42336f3f489b8c564a61f7c50d1721908e3f8031ee01f6bd13c |
| Manifest | 384fc52962b85969aaa533dee80439fe4155d398e2fc2ed428702b8e10440d63 |
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 | nVQNFasrcxvpaeVUalLs01A2bYVRyKix6VaRSIWUNxKyCZ0cKw+sO7s2qTQzm4P23wluC+f2O9CCwuRIIDGWBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:04:45.274268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079507observed 9a6e1c227327a42336f3f489b8c564a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:45.258041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079507/manifest.jsonobserved 384fc52962b85969aaa533dee80439fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.240758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079507/publication.mdobserved 1539509e45335f27f11113a75e3c7144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.223916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079507/publication.txtobserved a3ff797d3969f07fe99e0cf0c6522638...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. |
|---|