OpenTechnical

OT-2026-000101537

Publication integrity record

Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000101537) never changes.

Identity and time

Publication numberOT-2026-000101537 · never reused
Internal UUID01a0aea4-0e15-769e-8af6-cb90130845c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101537
StatusPUBLIC

Content hashes

Canonical text233f28eca8850f07ed58c43713c44d9c468063462be510d9575ac17edcbb8759
Markdown31919fdd195c7c6e9b8cae5bcdb4795504ec38a9aacbebb0710f3d36f47d59be
PDF
Publication page4d47fea5535ccb4eb8181a490f2e173bd914d97c94be9e36e20fa90c69d3c9d9
Manifest54b9b7fc731c4a0821a241162f52d41aebde7ccc8a649df20d250f6a7e6cc432

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
SignatureGIAr9oSJUwRiiUtZhcRyhFhwZ5GmsgllgpqZhbE7zYHobIxfKErluKRQuPqzbN3i/CUBkb36GsfvrZ/N+S5jAQ==
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

2026-09-17T09:25:34.639311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101537
observed 4d47fea5535ccb4eb8181a490f2e173b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.619424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101537/manifest.json
observed 54b9b7fc731c4a0821a241162f52d41a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.599142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101537/publication.md
observed 31919fdd195c7c6e9b8cae5bcdb47955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.582141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101537/publication.txt
observed 233f28eca8850f07ed58c43713c44d9c...
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.