OpenTechnical

OT-2026-000048814

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000048814) never changes.

Identity and time

Publication numberOT-2026-000048814 · never reused
Internal UUID01a0ae80-c32d-7748-a255-ad1207d84d71 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048814
StatusPUBLIC

Content hashes

Canonical text192804f3803615f2038574ba4b2ead58112c2545651781adc23bdb18687d5848
Markdown59ed99b5adf961f116ca889b00d02463507730517c3acffa260422562ca8a14e
PDF
Publication pagea479d53c34ea25ba05aa4a6a66042f99cda770df05b91ee13ee631b35998ecac
Manifestc037f01c6c753f7e5dc1c5ea0bf5003a6c0ee2f5fed9d441f9c24d7d89fd8476

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
SignaturemmpM01DFW1cBlQZ4jrBMeu1z3y8hpTrORGIetOrdoKSEhWg7f++3TzcTukvD5bydixBsTJJAqzplzH1mpF2DAQ==
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

2026-09-17T11:04:32.404273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048814
observed a479d53c34ea25ba05aa4a6a66042f99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:32.381559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048814/manifest.json
observed c037f01c6c753f7e5dc1c5ea0bf5003a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:32.356815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048814/publication.md
observed 59ed99b5adf961f116ca889b00d02463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:32.332743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048814/publication.txt
observed 192804f3803615f2038574ba4b2ead58...
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.