OpenTechnical

OT-2026-000038350

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000038350) never changes.

Identity and time

Publication numberOT-2026-000038350 · never reused
Internal UUID01a0ae78-2d52-7665-8dac-3c909fcf23bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038350
StatusPUBLIC

Content hashes

Canonical textece04fad29ddea0e6a77bcc85aacc12119681888bf9cefa4d9cff80ecadc7582
Markdown3a415120a05249e3400b77dd8bd2947e4431726d655ddbd30611004427bb93ff
PDF
Publication pagede6d2365113a2e7611ba463621fb6dbb11d7a4cb23365a169b0e205b516c167f
Manifest78eea7fe7bdc7e4246d6b9ad10971a15e47af271e2325ad561f23cac9f1e3b6d

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
Signatureba2BuMk2HMX3//yCJXbLME1YH01cUbTk+UAUfyhK+RjZlwswZ4RW4//q9dwnaqZwBmK4Z4nNFkqqvwTHbC36Ag==
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

2026-09-17T11:22:32.275625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038350
observed de6d2365113a2e7611ba463621fb6dbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.256109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038350/manifest.json
observed 78eea7fe7bdc7e4246d6b9ad10971a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.234356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038350/publication.md
observed 3a415120a05249e3400b77dd8bd2947e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.217456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038350/publication.txt
observed ece04fad29ddea0e6a77bcc85aacc121...
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.