OpenTechnical

OT-2026-000036323

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000036323) never changes.

Identity and time

Publication numberOT-2026-000036323 · never reused
Internal UUID01a0ae77-01d0-74af-992c-7f5f0aec0553 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036323
StatusPUBLIC

Content hashes

Canonical textda4bff1f37f22eef3bc681c80a5eea6c620f592eaaea38d0723901dc712c3c96
Markdown7de40ef28692dbd26b2823076a0d59794e25af02b6f51d5f14f78e149e5a594b
PDF
Publication page037600dc83ae5e15321ae0ebf6a01a116c32526a84cb4c9ec4f40c7dc13af658
Manifest52fb62a5a460e6f9a6174e085eff518ab13a48a7a1e0918159f8a1ff1a4080c2

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
SignatureWJFgUrJqMFIvd+S9g5VKNxZ2MKUXHZTEUtmyBqXYV6TG0Yc3WVdef39IVqIjtX1r1ktSJS3vuQaMmicDWsYjDQ==
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

2026-09-17T11:26:35.939957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036323
observed 037600dc83ae5e15321ae0ebf6a01a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.924179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036323/manifest.json
observed 52fb62a5a460e6f9a6174e085eff518a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.907720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036323/publication.md
observed 7de40ef28692dbd26b2823076a0d5979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.891353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036323/publication.txt
observed da4bff1f37f22eef3bc681c80a5eea6c...
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.