OpenTechnical

OT-2026-000034680

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000034680) never changes.

Identity and time

Publication numberOT-2026-000034680 · never reused
Internal UUID01a0ae76-1ed1-7afb-a83a-ba42d1b456d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034680
StatusPUBLIC

Content hashes

Canonical texte5496f87d189f20a2231ca3a5d942c5d10655d3a7ae04a10738b936f22dbfc31
Markdownb287a20ea7d3526aef27e556efd629a64f5daa82fe7bd4bcc0eddd4e5c6feaee
PDF
Publication page23874b8eff022e8d7ddc05e0890e233101f0081daf5f44c464c63c70ca2331fb
Manifestff616dd11c207b12de51f84989c5939002941f50fdb9717f3b283cf0fe92f575

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
SignatureunVBz2rFkAkSz3UTj1mRxV6/r+ZTGfPkfGCP8HECnjZrtNcvRscOGOFoOhBRa0ucKXvF6i9l2acWtfUs8nDFAg==
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

2026-09-17T11:29:05.322725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034680
observed 23874b8eff022e8d7ddc05e0890e2331...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:05.305742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034680/manifest.json
observed ff616dd11c207b12de51f84989c59390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:05.288840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034680/publication.md
observed b287a20ea7d3526aef27e556efd629a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:05.269882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034680/publication.txt
observed e5496f87d189f20a2231ca3a5d942c5d...
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.