OpenTechnical

OT-2026-000071818

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000071818) never changes.

Identity and time

Publication numberOT-2026-000071818 · never reused
Internal UUID01a0ae92-1e92-7af7-89a9-ea8e4cd2cd80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071818
StatusPUBLIC

Content hashes

Canonical textd5e14556811eb6262d25d7b865d145f7b00fe249b4b3903f28841e8a79a924e5
Markdowndee956c87b369180b2a1059c8d0419ce10e3c9d657b0dfa73b72b0548f6ab2c9
PDF
Publication pagea67621b3ad82fef1f7562625d08cf8e924bb56e5fe7f8209c2f6d9f7ded30332
Manifeste4a1e916d578d8879db57bd5a8449ec5f5dd455f714af6ab31f5a8f02eb23db2

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
SignatureI6PviZy9rH0ewzCj014YKnr2sHx/9Uemg1PEcHAhpZvJ7UYAEJ7cJilccbP6WoQU93ckut/EL64NH7sjYqaUBw==
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

2026-09-17T10:23:59.487775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071818
observed a67621b3ad82fef1f7562625d08cf8e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:59.470793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071818/manifest.json
observed e4a1e916d578d8879db57bd5a8449ec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:59.451877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071818/publication.md
observed dee956c87b369180b2a1059c8d0419ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:59.433955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071818/publication.txt
observed d5e14556811eb6262d25d7b865d145f7...
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.