OpenTechnical

OT-2026-000051042

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000051042) never changes.

Identity and time

Publication numberOT-2026-000051042 · never reused
Internal UUID01a0ae82-c7b5-7cdc-990b-6f7f1a05c194 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051042
StatusPUBLIC

Content hashes

Canonical textb980428b778485a194e21a8a5413ba297f6d1825353a2bba433d06afc591a658
Markdown2d581f795ef7e7443ea47671827ca94b54604cdefe1e02104db9da236a19650e
PDF
Publication page57a1619a2bc2059efdc4ad282b52f35ccdf6864d63500fe72300383302444b5c
Manifest0f1297b92a09645538b7a1b2a0821c0370ed26250075b31e712d095dd978d9bb

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
SignatureM2RA9pif48wZfi44MMwfPwctPLEuBE6uQycfXoFDQaziTW3xgQSOCiSSmbC2KR1T4tozqVWyhnDd8j9MgabTDA==
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

2026-09-17T11:00:57.325402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051042
observed 57a1619a2bc2059efdc4ad282b52f35c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.304804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051042/manifest.json
observed 0f1297b92a09645538b7a1b2a0821c03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.283878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051042/publication.md
observed 2d581f795ef7e7443ea47671827ca94b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.260109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051042/publication.txt
observed b980428b778485a194e21a8a5413ba29...
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.