OpenTechnical

OT-2026-000059035

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000059035) never changes.

Identity and time

Publication numberOT-2026-000059035 · never reused
Internal UUID01a0ae89-8611-7fc6-a28a-f0c07d017b8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059035
StatusPUBLIC

Content hashes

Canonical text093dbc34bf136c7b0384c214782b9fa7dc89600d2e9b7424784253648a9384fe
Markdown4c008196f1916387b7a2579b2d19c60ecee29c7781650d5e6a16e49d7bbea2d5
PDF
Publication page4601216f80c04962b3361530abf290971aad6bbf00ec29ee70f1265501b33a8e
Manifest80f5474bf690eb46a36cf6f8a272fc47bb4ab3cd0cd80280eec3678adaf58e69

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
SignaturebkUV2YDOZWHiump/JBh/WK2CgaSkLZU1LwIDUeuAkZqvaM3S9I4KwyI+vdBhkbMWUE0Uma3VL8PUEtnVp+JnDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:51.470899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059035
observed 4601216f80c04962b3361530abf29097...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.454175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059035/manifest.json
observed 80f5474bf690eb46a36cf6f8a272fc47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.438175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059035/publication.md
observed 4c008196f1916387b7a2579b2d19c60e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.420779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059035/publication.txt
observed 093dbc34bf136c7b0384c214782b9fa7...
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.