OpenTechnical

OT-2026-000095334

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000095334) never changes.

Identity and time

Publication numberOT-2026-000095334 · never reused
Internal UUID01a0ae9f-8f71-74de-9738-261745d4d233 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095334
StatusPUBLIC

Content hashes

Canonical textac2520d6b9e1a68b2760fce7187b72d28043821e7dcb2b3307cd3338dd23fba4
Markdown96edd0ae1ae525c990ed4e920393d55b8917592011bf4753d327633e3e0b2839
PDF
Publication page80d68078c8f0539f713eaeeb6217027918e0f45902cbf501e4f53d40c8cbc4e7
Manifesta8a1a8977630ffb9ac8f5fae3886b34a879cd450cf426030a313c8a2064eb278

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
SignatureiRWHZ0QFOSFRtSmPqvq8R7c+5zkEjW3bHGuUvVHr/H6Y9jEvtNbZGK4L+A3Ax2vCf5Ybz12TvT7FZGkoIQh1Bg==
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

2026-09-17T09:36:41.407824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095334
observed 80d68078c8f0539f713eaeeb62170279...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.389929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095334/manifest.json
observed a8a1a8977630ffb9ac8f5fae3886b34a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.372125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095334/publication.md
observed 96edd0ae1ae525c990ed4e920393d55b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.352419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095334/publication.txt
observed ac2520d6b9e1a68b2760fce7187b72d2...
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.