OpenTechnical

OT-2026-000036725

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000036725) never changes.

Identity and time

Publication numberOT-2026-000036725 · never reused
Internal UUID01a0ae77-46e8-7930-a6ae-445adbfc944b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036725
StatusPUBLIC

Content hashes

Canonical texted4a2ec4f84bbd35c03971ba66653a5c2e5ad42e212591a43cf3cf5342b29b7a
Markdowncfdc3656562deca9a0a365bf385cc921a124b06ce258bdfc4d5f993498448754
PDF
Publication pageee5757ec24e8018b26229dbdbf948b66271eb05df803616ae26254559d73c940
Manifestb5d1f83faf7791cc87ca9c1fad3b6e543788e2e8244d965217e08b9ea612da28

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
Signature72bQ7NJzpeB+XcRTYEFuC1E9PWfK/nfG98U1pP33yz1c8GRuyvdlbj4PWC/4PcK5mlZRHcPokEgHOgBDLT0hAQ==
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

2026-09-17T11:26:05.342891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036725
observed ee5757ec24e8018b26229dbdbf948b66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.327460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036725/manifest.json
observed b5d1f83faf7791cc87ca9c1fad3b6e54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.312341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036725/publication.md
observed cfdc3656562deca9a0a365bf385cc921...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.296715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036725/publication.txt
observed ed4a2ec4f84bbd35c03971ba66653a5c...
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.