OpenTechnical

OT-2026-000102547

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102547) never changes.

Identity and time

Publication numberOT-2026-000102547 · never reused
Internal UUID01a0aea4-858a-7133-8dbb-c937cabf2938 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102547
StatusPUBLIC

Content hashes

Canonical text6de567e9870c071a75602348b5ca291f226d9d3d569b35ad26087bccc673e065
Markdownc3d6e34b12c79445c2fb0d27880e2b93e940f1ed7c3c4de8a9018413e8a95a23
PDF
Publication page7a4cd5da5976d4579a074908a23a6988bb0ec2e6598b0fdca3ba2713a6f3bb51
Manifest560228cfdccf6557183ff97d87b55017bab8595c08df30e7d6bde669c5f4841c

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
SignatureSmRtmel9O+RcJ+mVd5pum+xTPtl0aKxapLQvI62J1a9Pew95Zo4FpPmc/FvhggCGJByhr/zVoxkKZWZA9Qz1BQ==
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

2026-09-17T09:24:01.530550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102547
observed 7a4cd5da5976d4579a074908a23a6988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:01.514172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102547/manifest.json
observed 560228cfdccf6557183ff97d87b55017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:01.496388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102547/publication.md
observed c3d6e34b12c79445c2fb0d27880e2b93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:01.476336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102547/publication.txt
observed 6de567e9870c071a75602348b5ca291f...
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.