OpenTechnical

OT-2026-000096390

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096390) never changes.

Identity and time

Publication numberOT-2026-000096390 · never reused
Internal UUID01a0aea0-5860-7a7c-8579-68ce7653c11e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096390
StatusPUBLIC

Content hashes

Canonical textef3e42e0fab118c9f3d4e1f41a70dd46d5cb5da8672cd3b9c937890e028d6a1b
Markdown46a1d7ac34f31587242501a53ea7ce3b8d01ed7111e9bd546c9d7b0dd66a4301
PDF
Publication page0aa9aa966792b753549671cafe9f690a54ef6f51e89206ee3cf57652a8d4baa9
Manifestf1f69ce18ad19fe181201798d8ad709232ce1eeeb8ff911822012ffb0bbf4449

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
SignatureF/6GciysNDg2ai+R4uVRNW7r2syvWeiV24buBO/CNd4PzcSD6eMQctdUkB2gzXYQzd+A5uxzfBItrc1fA9x1Bw==
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

2026-09-17T09:35:01.456970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096390
observed 0aa9aa966792b753549671cafe9f690a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.438723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096390/manifest.json
observed f1f69ce18ad19fe181201798d8ad7092...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.419545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096390/publication.md
observed 46a1d7ac34f31587242501a53ea7ce3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.403367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096390/publication.txt
observed ef3e42e0fab118c9f3d4e1f41a70dd46...
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.