OpenTechnical

OT-2026-000063351

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000063351) never changes.

Identity and time

Publication numberOT-2026-000063351 · never reused
Internal UUID01a0ae8c-f943-7ec7-a201-084bcb483c78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063351
StatusPUBLIC

Content hashes

Canonical textb512ee43583ddcfc16f5369f6c656f07b050e5fb7540c9c72e1b03a7db2c57da
Markdownfed0655a7c40f50841d3857c67a358d1f9c12810a3bd343fd76c1a94d801fd7e
PDF
Publication page8685a7878f08006a7d6ea1758fb179c13aff095800e1e361edf18b4bb50fc51b
Manifest2685644f880ad52307ff42cbcd3f6902ab70e309ef44e407b91150f047fe97dd

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
SignaturelyOXSy8TStUvi5OZySsYjsu33Nt8uwHIFlBhv8VVQZO4kuRT5HFBfLLD/2f447p4a5FwkRS20lME5MEgklSFDQ==
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

2026-09-17T10:37:15.123617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063351
observed 8685a7878f08006a7d6ea1758fb179c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:15.104128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063351/manifest.json
observed 2685644f880ad52307ff42cbcd3f6902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:15.085815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063351/publication.md
observed fed0655a7c40f50841d3857c67a358d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:15.067892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063351/publication.txt
observed b512ee43583ddcfc16f5369f6c656f07...
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.