OpenTechnical

OT-2026-000055598

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000055598) never changes.

Identity and time

Publication numberOT-2026-000055598 · never reused
Internal UUID01a0ae86-a103-7ff5-b496-a900f7b4c64c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055598
StatusPUBLIC

Content hashes

Canonical textf59158563fc9d63804c16d223572927b482833f736b1590a5b852a43d20e5c72
Markdown943893bacac988746f2fdad309730d71951d6e63adbf235891ed5f0d72599c85
PDF
Publication page79a543e8af0dbfdb6a475c7ee8f58c485f79931463e21d17b3ea01c74177977e
Manifest84bf870af328275e9cec20291b6dcced8da23aa11916a678ccad939cf81b1e0e

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
Signature5pLn89/0PfLJAwvJRapJ+QNg96y9YNYtq0cmBwdjt2/2ZfoqII5EV4aBRZztKR3+CnmrhzNuSVO6wSaDLgfWDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:50.316005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055598
observed 79a543e8af0dbfdb6a475c7ee8f58c48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:50.299450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055598/manifest.json
observed 84bf870af328275e9cec20291b6dcced...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:50.283326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055598/publication.md
observed 943893bacac988746f2fdad309730d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:50.266948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055598/publication.txt
observed f59158563fc9d63804c16d223572927b...
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.