OpenTechnical

OT-2026-000065046

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000065046) never changes.

Identity and time

Publication numberOT-2026-000065046 · never reused
Internal UUID01a0ae8d-dec6-7b2e-a1ac-07dde3a27b5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065046
StatusPUBLIC

Content hashes

Canonical textc0196b3160843f25f691038ee6d288d115e85df80f511161987596f7bd3d3c26
Markdownbd19be650a3d1d1818fe54c49e8859a7868053027853b279495687dd41d690b4
PDF
Publication page299cc3083b0d6b2adb6205fa4bc721520940ca3615ef6b6e47e8bee67de8e728
Manifestfdf9efe575553979dfd87b7790335c50a6512aec5fcebbc3c891b7ac2f47c159

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
Signature47uhOo6YKt3e7VyXii+mVrtSFdEOMxIL5lxOzuCXEJ3+60LqaWwj3vBvEymjiR8+UV+I/nLaZbCL7mF+qRQkBw==
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

2026-09-17T10:36:01.188114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065046
observed 299cc3083b0d6b2adb6205fa4bc72152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.170961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065046/manifest.json
observed fdf9efe575553979dfd87b7790335c50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.154100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065046/publication.md
observed bd19be650a3d1d1818fe54c49e8859a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.134228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065046/publication.txt
observed c0196b3160843f25f691038ee6d288d1...
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.