OT-2026-000061709
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000061709) never changes.
Identity and time
| Publication number | OT-2026-000061709 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7451-8161-13c7ab96d643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061709 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3f360c9b38da52212518f576925c100b7628f25450e39ddbd4c571b9f40e4ff |
|---|---|
| Markdown | 555c96a29e9cd609e73c4b235b407b80f73095343d0d019850283e37cf46e3e2 |
| Publication page | f5b4051ea18308616bffa20008d686325807a8cec30550c187136542ef1ac0bc |
| Manifest | e5c76f59dd07e70ad285db8caf532bd600ff9d00a533d78d757355cea47a8011 |
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 | b69eBon18MTDy2vbo3r3DEXEZLYbf/GBgazvn/hyalpmenAl19BamyXsZnl5QHeIbYLps9L29GNfR86S6TI4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:16.778857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061709observed f5b4051ea18308616bffa20008d68632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:16.759927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061709/manifest.jsonobserved e5c76f59dd07e70ad285db8caf532bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.739610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061709/publication.mdobserved 555c96a29e9cd609e73c4b235b407b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.721360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061709/publication.txtobserved d3f360c9b38da52212518f576925c100...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. |
|---|