OpenTechnical

OT-2026-000024475

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000024475) never changes.

Identity and time

Publication numberOT-2026-000024475 · never reused
Internal UUID01a0ae70-e8cb-7d60-9f8d-06aeeb75b2a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024475
StatusPUBLIC

Content hashes

Canonical textda6804ec5281dfa3ac65fb848f12807b111b71aae7d88e07f9afde0d8a44974d
Markdownca16cc3964755a297686bc2d1df61ba656f2e10e5231386b1eccc04ab854ae6b
PDF
Publication page7fb0dc420b87e18e540d114d69d333b93329d5f75bbe6c93d4e65b2efa7117c5
Manifestd746823f1dc20097032aeb135ea08df37f721daffeca641c6b591f1037ce819d

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
Signaturebj7BNoAfF99/0OGYzxUQ3f22W9p3B25tZfkp4B4Tl8aNkEN8phU/Z9g6EvGxrKuU4d6KVj3gvDFklBUGEz2FAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:29.015379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024475
observed 7fb0dc420b87e18e540d114d69d333b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.996979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024475/manifest.json
observed d746823f1dc20097032aeb135ea08df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.981000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024475/publication.md
observed ca16cc3964755a297686bc2d1df61ba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.965597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024475/publication.txt
observed da6804ec5281dfa3ac65fb848f12807b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.948699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024475
observed 7fb0dc420b87e18e540d114d69d333b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.932149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024475/manifest.json
observed d746823f1dc20097032aeb135ea08df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.914369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024475/publication.md
observed ca16cc3964755a297686bc2d1df61ba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.897825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024475/publication.txt
observed da6804ec5281dfa3ac65fb848f12807b...
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.