OpenTechnical

OT-2026-000084168

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000084168) never changes.

Identity and time

Publication numberOT-2026-000084168 · never reused
Internal UUID01a0ae98-5b5f-74c9-b043-4863b5f47506 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084168
StatusPUBLIC

Content hashes

Canonical texte9b2452f624b38a836fc322b539cdcc6cad2dd1a54c1f1e0b77edd16aba2e723
Markdownc2eb263feb85a2dde64b35ba3f739595a506652f1ddbd71dd8dc5706d6cc5aff
PDF
Publication page558b504c40f983b7fb95da26c2ad705e924ea5fa9af5bc887d47faddb18fba32
Manifest6068881cc84249707e49998fd57930ff1dac3d759da448cfb93868197c92dd52

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
Signatures8S8OokVErdhK/2Bda4i3UQk+ZeuvlGdtTEiUFivWAmhSnMCBuv+vG9heIODLywXihmwA/w7Bx9DqCyg2fUVBA==
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

2026-09-17T09:55:56.556059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084168
observed 558b504c40f983b7fb95da26c2ad705e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:56.538491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084168/manifest.json
observed 6068881cc84249707e49998fd57930ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:56.520942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084168/publication.md
observed c2eb263feb85a2dde64b35ba3f739595...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:56.502547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084168/publication.txt
observed e9b2452f624b38a836fc322b539cdcc6...
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.