OpenTechnical

OT-2026-000074976

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000074976) never changes.

Identity and time

Publication numberOT-2026-000074976 · never reused
Internal UUID01a0ae93-ac2d-7c43-bf49-862e886cf899 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000074976
StatusPUBLIC

Content hashes

Canonical text5ad115bfae8b018b55cb58c2598b4e5bfbaf4feefb4c7479cb7405122cb43ec7
Markdownbdc566693e6c24fe7b0d4135dbadbf7f2a428ed68482aae54b4812796fea36a5
PDF
Publication pagead6fb2892d445aa9f58bc07c12790c950e82e68c21dcbd7b8f5ddf0dd1c9c599
Manifestc937cb38410755c8d98737428f79523856c4e63c2902eeca0ad047ad9d14da75

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
SignaturemqIo6gFfmRtluJFz4pdZbxBlTYkfNsaj+gjMF4lDvH14sco+/ymOIXsDRzai3K9FH2b/swInmX6XEWj5Oah9Dw==
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

2026-09-17T10:18:46.715941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074976
observed ad6fb2892d445aa9f58bc07c12790c95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:46.696965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074976/manifest.json
observed c937cb38410755c8d98737428f795238...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:46.678037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074976/publication.md
observed bdc566693e6c24fe7b0d4135dbadbf7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:46.658857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074976/publication.txt
observed 5ad115bfae8b018b55cb58c2598b4e5b...
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.