OpenTechnical

OT-2026-000059958

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059958) never changes.

Identity and time

Publication numberOT-2026-000059958 · never reused
Internal UUID01a0ae89-ec26-7cab-b4f0-43e8cab736fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059958
StatusPUBLIC

Content hashes

Canonical text4d4fe0db9a660bdbea5a7f1eb6d3ea5c3bd5c91273ac397dae5f96358afdbba3
Markdownfc0323e73aef176c046723c9c2eda1b591b2b32cb648bc898f3d5df040963a07
PDF
Publication page57600519549a284ca3374868a33e7605ae7dfdd88bae9c3c703389fed05910f0
Manifest62d21c89eedf97cd3a927f26e077eee1c71445b53b1e3d5c4b294c6863936dd3

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureM3JAVZpkGtkqskcHOHvjl/QTxdpf5L9U51iOAe5dl86SYJj0CT6jOPF1UBeMpW+3Uc/LJlJiSU2rfoBZDEDDDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:44.437856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059958
observed 57600519549a284ca3374868a33e7605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.420367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059958/manifest.json
observed 62d21c89eedf97cd3a927f26e077eee1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.402637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059958/publication.md
observed fc0323e73aef176c046723c9c2eda1b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.381822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059958/publication.txt
observed 4d4fe0db9a660bdbea5a7f1eb6d3ea5c...
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 archivePending 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 packagePending Custody packages are produced weekly.