OpenTechnical

OT-2026-000085075

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, sustained blow-off before set-down

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-2026-000085075) never changes.

Identity and time

Publication numberOT-2026-000085075 · never reused
Internal UUID01a0ae99-43b8-7b9b-820a-f8742b26f54e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085075
StatusPUBLIC

Content hashes

Canonical text0a39ba77c96c83fae22cc8af235862c71156d3da36def8678b3748fa58446448
Markdownafdc315ce032f234e552c5ca71394e9eda22c3fc821f40319bf6e980ee59a588
PDF
Publication page8f9a0ea1e524dfb84c7231012dcb54516c247c2c573988ed1afc1480bec64cb2
Manifestfeede6f671bfe8de84167be806708091358bdbf9f944b7a8c1342a2de1b60b04

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
SignaturetnWDDZUWQGl1K8J+770CQ2Ng/+aM8U5c1nj8Xt+qawj1WsDppuHCfc8wH/YD3vmIFIYMw5TTznwGVVRdkz45Dg==
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

2026-09-17T09:55:08.055759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085075
observed 8f9a0ea1e524dfb84c7231012dcb5451...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:08.036887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085075/manifest.json
observed feede6f671bfe8de84167be806708091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:08.017210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085075/publication.md
observed afdc315ce032f234e552c5ca71394e9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:07.997092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085075/publication.txt
observed 0a39ba77c96c83fae22cc8af235862c7...
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.