OpenTechnical

OT-2026-000059135

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000059135) never changes.

Identity and time

Publication numberOT-2026-000059135 · never reused
Internal UUID01a0ae89-8612-78fd-98f9-42501b6f6beb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059135
StatusPUBLIC

Content hashes

Canonical text0c36bf0b58749abc0ba8d2964c17fe25ad4883fd4311ed75c08f1eaa314a1e19
Markdownba7c6ce1b3c4eecbe7dceb98e87cde1476967e20ed7eed21501b8e02bd7e1dd1
PDF
Publication page8ce7cce037b53bc854847ea911a28261a5ecf0b9463c6ce6f04670ec3b95a51c
Manifest5de7e9dd08eb1ee9cfd094283c0bb27ffbb1ddcca8713debbddf71567cbe6e3b

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
SignatureRuOkwj5CdBXU8jYc9i5F7184xjP3+4gJhzJlmIiu3QSB3eBG+vDp4VE217X9M5VUTkW9Pf+Gx4xxlTxrXuhuAw==
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

2026-09-17T10:45:04.786370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059135
observed 8ce7cce037b53bc854847ea911a28261...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.768427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059135/manifest.json
observed 5de7e9dd08eb1ee9cfd094283c0bb27f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.750324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059135/publication.md
observed ba7c6ce1b3c4eecbe7dceb98e87cde14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.732853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059135/publication.txt
observed 0c36bf0b58749abc0ba8d2964c17fe25...
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.