OpenTechnical

OT-2026-000099336

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000099336) never changes.

Identity and time

Publication numberOT-2026-000099336 · never reused
Internal UUID01a0aea2-8289-7c45-b6e6-cfec68e80e0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099336
StatusPUBLIC

Content hashes

Canonical textbe0b82fd550b58f790aae1c6eaac50754d073bc4f1efe5b2270c3deee369b995
Markdown0f471104163dcfefb2306df59a19e621999e8c8db4f34033b8b6099b70f6a99c
PDF
Publication page3d7d20f61ce6c6f1430716f5d7cf67b048a522057a3691618a72cc39cac7fbe5
Manifestec3854abaca86c8a25ef025f10a9699b0addac577c0490304d16ec35fe318ccc

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
SignaturemnLwKUHbYroXCAf5V8fMshOqZnKnKvHG+Fi11ZsNaAqPZ//DgfylmGxPPT/0I++G6ghu5iZF6faZ3WM7+4e5DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:48.501051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099336
observed 3d7d20f61ce6c6f1430716f5d7cf67b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:48.484280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099336/manifest.json
observed ec3854abaca86c8a25ef025f10a9699b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:48.464212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099336/publication.md
observed 0f471104163dcfefb2306df59a19e621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:48.446372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099336/publication.txt
observed be0b82fd550b58f790aae1c6eaac5075...
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.