OpenTechnical

OT-2026-000073614

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000073614) never changes.

Identity and time

Publication numberOT-2026-000073614 · never reused
Internal UUID01a0ae93-2b8c-7409-ad22-e7c88d0cfed6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073614
StatusPUBLIC

Content hashes

Canonical textb156881bca9183f22ef429aae2e65c33b015926cc694311665465a61f79dbfe0
Markdownab3070be553bfc09719d56ada8b65cc3f75a1e82aa90aa8f9d413815c6665b36
PDF
Publication page8837d90a34eb8b10d2d2b3eaa36b3be9fae09602bc9f344a752814883c6fa564
Manifest31436329947aa5d168bec76f4465e62e44ba41e65762f289eac0495c530c045b

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
SignatureRSePzUFAawGOBuqMCau7XLwB2+ZY6+LCBOLO3yEkGja+tETWh1onr6Y8SBIdE0mGZqaYNntKvIMcamixlVC2Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:19:39.129082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073614
observed 8837d90a34eb8b10d2d2b3eaa36b3be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:39.110790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073614/manifest.json
observed 31436329947aa5d168bec76f4465e62e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:39.092586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073614/publication.md
observed ab3070be553bfc09719d56ada8b65cc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:39.072497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073614/publication.txt
observed b156881bca9183f22ef429aae2e65c33...
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.