OpenTechnical

OT-2026-000070008

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000070008) never changes.

Identity and time

Publication numberOT-2026-000070008 · never reused
Internal UUID01a0ae91-1861-7628-82b9-0faef406ed4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070008
StatusPUBLIC

Content hashes

Canonical text58ac8ebe644dd3dc6f0cd29219598ce717020ffbdeb6b971283b08ccd5d940f8
Markdownc172bd83cf2087fa00742a63c89c19d09bb8252c61528ec0d0358bc76c8c8557
PDF
Publication page8876da99f1185476ecb9e245f262adc8f4dc2ff2d8652b545dfd761ad9416dd5
Manifestb3f18ee68ef4ef8b604b7b8cb1dca4f03ec0625a77d06c4d19646c84273e2236

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
SignaturebBl6iu8jhT4saN5xvuHtjrR0LU2cHsA+rrDiBdyJuJjuWTgPAhMOqk5iGv7ET07DYWYfAVfyxU6ELAymRjnmCg==
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

2026-09-17T10:26:57.547088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070008
observed 8876da99f1185476ecb9e245f262adc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:57.530787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070008/manifest.json
observed b3f18ee68ef4ef8b604b7b8cb1dca4f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:57.513975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070008/publication.md
observed c172bd83cf2087fa00742a63c89c19d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:57.497552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070008/publication.txt
observed 58ac8ebe644dd3dc6f0cd29219598ce7...
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.