OpenTechnical

OT-2026-000057377

Publication integrity record

Six cup vacuum gripper, six 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-2026-000057377) never changes.

Identity and time

Publication numberOT-2026-000057377 · never reused
Internal UUID01a0ae87-d5bd-7b01-9391-f15b0248068d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057377
StatusPUBLIC

Content hashes

Canonical text24841147a1044255542034548eb35d00c13528b511fa6909ea18b20c95b680a8
Markdown7232860c7e4bacd6391426fcf85c8d41a8e25f2f4daaa6d5b2b225ab07559429
PDF
Publication pagec843afb00969a685b874bf391534cb053f7156307f388fb4bd6f09427e911a19
Manifestda8d9bb3fa6aece7dcf753418cca33ae2057000b61222b2cb1e62f91beac3e82

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
Signaturegsrc9OPsgyGvTDziaSR5jaBqkAngsqVc4k6q6HKU+b/MHmLAAEapS5Kmgjy7uEXIuHENdHUTNS7KNDXW4KpjCQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:30.495412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057377
observed c843afb00969a685b874bf391534cb05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.478703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057377/manifest.json
observed da8d9bb3fa6aece7dcf753418cca33ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.460009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057377/publication.md
observed 7232860c7e4bacd6391426fcf85c8d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.442947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057377/publication.txt
observed 24841147a1044255542034548eb35d00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:39.617959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057377
observed c843afb00969a685b874bf391534cb05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:39.601023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057377/manifest.json
observed da8d9bb3fa6aece7dcf753418cca33ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:39.584327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057377/publication.md
observed 7232860c7e4bacd6391426fcf85c8d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:39.565191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057377/publication.txt
observed 24841147a1044255542034548eb35d00...
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.