OpenTechnical

OT-2026-000047610

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047610) never changes.

Identity and time

Publication numberOT-2026-000047610 · never reused
Internal UUID01a0ae7f-3e5a-78cd-86a0-6adea63074be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047610
StatusPUBLIC

Content hashes

Canonical text239e6302dadf63a59c1bca3ac33666bb81bca05dd443e3fee3e2c6d59833df4c
Markdownf2897b9b530bd31eaa4c1a14db1213690f5bec1c7b3f906fbca95ed790acc314
PDF
Publication pagec27b44765c6bb6933c2aace9bb3084974e0ead2d453515133c87d5eb73fd6174
Manifest9b1f0a48a704f8378773a6d07fd0819f80fda7e874293fd2647a9749cfc94aa5

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
SignatureT3nEvzLX64yd0mmJMEU8WIyJEmDG0qAwyHiCLlrtPuROXYgXzSqxBuMBQ6B0+cPJ52Zr8q7H2Tsd8Z0AIX5OCQ==
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

2026-09-17T11:06:44.992728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047610
observed c27b44765c6bb6933c2aace9bb308497...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.975627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047610/manifest.json
observed 9b1f0a48a704f8378773a6d07fd0819f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.959129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047610/publication.md
observed f2897b9b530bd31eaa4c1a14db121369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.942450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047610/publication.txt
observed 239e6302dadf63a59c1bca3ac33666bb...
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.