OpenTechnical

OT-2026-000050261

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000050261) never changes.

Identity and time

Publication numberOT-2026-000050261 · never reused
Internal UUID01a0ae82-5c46-71a6-a01c-a499d2ba560b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050261
StatusPUBLIC

Content hashes

Canonical text5b7869fbf11b9175a089bed5dd0fade90aa8f8ec9782ea3f3a793776214c23f4
Markdown5cfc50bf8bb9690a86c4c3fe857cffbfcff129615168e034ee8079ec0dd9259e
PDF
Publication pagec2b9cbf5815e9cb9e3fa3e9c36ec7d822c2e0e177bb6990dfa5e3bec0aed958a
Manifestc0fc7d8386f38b8dddb7531d08b94705fffb619be0af08624a3ea14d5a31e11a

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
SignaturecHmaZWslkCpRqgBiFXUg2u3liOkU/V/8FHD9sRe5J0Ol4l8BV2Yvei4Q0Ve5JqAL/Bdlc82Q/Zh7AtNxlSJMAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:01:15.631539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050261
observed c2b9cbf5815e9cb9e3fa3e9c36ec7d82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:15.615290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050261/manifest.json
observed c0fc7d8386f38b8dddb7531d08b94705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:15.600064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050261/publication.md
observed 5cfc50bf8bb9690a86c4c3fe857cffbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:15.583130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050261/publication.txt
observed 5b7869fbf11b9175a089bed5dd0fade9...
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.