OT-2026-000060729
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000060729) never changes.
Identity and time
| Publication number | OT-2026-000060729 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-752c-a74d-c2ed0838abf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060729 |
| Status | PUBLIC |
Content hashes
| Canonical text | d946ad7a32dcc5906ad15e738e46110ba4ee12d4fe7316457ff489acf108e8ed |
|---|---|
| Markdown | 31ee27cf52d797350f2385f7b690f187de2052adcabda8abb3e92d5638277f97 |
| Publication page | c9afd6fe5a72bee700bb49bf2e58a207c70bfc1dad6a9c4a090cfa4c46fa2af1 |
| Manifest | b0d6efae3b8846d1292ed4693dab6db879f3a0e3a4b0c943555a42c7c6911a12 |
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 | 2pfr2p6zi8kueUdcBtn0ft9Eijk33GJzGIoE4h2Fndy4o4CRznODpW/p63/idGGtYlvfIbz6Z/F2qzQBJY9ZBQ== |
| 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
| 2026-09-17T10:43:27.693262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060729observed c9afd6fe5a72bee700bb49bf2e58a207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:27.675675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060729/manifest.jsonobserved b0d6efae3b8846d1292ed4693dab6db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:27.658931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060729/publication.mdobserved 31ee27cf52d797350f2385f7b690f187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:27.641998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060729/publication.txtobserved d946ad7a32dcc5906ad15e738e46110b...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. |
|---|