OpenTechnical

OT-2026-000036270

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000036270) never changes.

Identity and time

Publication numberOT-2026-000036270 · never reused
Internal UUID01a0ae77-01cf-730f-b1ed-c460a7d2e1af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036270
StatusPUBLIC

Content hashes

Canonical text33d0a34a7c7557537bb10b47c114349d525567f10841bb39168b408ee3b64808
Markdown86c50e285311cd80305728fc2991888c39b91915644379d2c4f42e0679fba3dc
PDF
Publication pageeacad278fc3ce94940784d8431fed676184ebfb6beec6034fa35809b95365bc3
Manifeste0b6a6acb7d85384add59d12f4d8f511684b893659525afedfa2a64c9152a1b8

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
Signature4LO5POfvCQfVkNgWGe8LXGxInTGXfu8s26nMice2q4cN68WD4FAJ2NnRg+mAfLZRmSnsWWzWtDfmRSnponzsDw==
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

2026-09-17T11:26:31.792782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036270
observed eacad278fc3ce94940784d8431fed676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.776219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036270/manifest.json
observed e0b6a6acb7d85384add59d12f4d8f511...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.758291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036270/publication.md
observed 86c50e285311cd80305728fc2991888c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.737468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036270/publication.txt
observed 33d0a34a7c7557537bb10b47c114349d...
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.