OpenTechnical

OT-2026-000103511

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000103511) never changes.

Identity and time

Publication numberOT-2026-000103511 · never reused
Internal UUID01a0aea4-e461-778d-8a6a-0c4daf10f998 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103511
StatusPUBLIC

Content hashes

Canonical text1cacb4f7aff7a8c2d4c75a33913f6555c96e0300a5ce4412014bddd6d7d80d2a
Markdown3541e0155f52e7b6730d9ceede6aabbbd394a91974240bcca0c49bcbfa82ff30
PDF
Publication pagefffb0ce215c576dde4c4f2109a19a1f3845bf6c94a7208ba7a78da3a157fd12f
Manifestb4067b9436c01fbbb171606f564610cd9f12e44ca9519a412075f2dc38001998

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
SignatureQUEmbEF2Akd8MRqejNLzZjkDV2xBMXM2B5jzDpGKIMPDRilv61LZu8T888y1WSyhPwjmpEWIawWAAv55Akl/Ag==
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

2026-09-17T09:22:16.786867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103511
observed fffb0ce215c576dde4c4f2109a19a1f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:16.768912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103511/manifest.json
observed b4067b9436c01fbbb171606f564610cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:16.751904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103511/publication.md
observed 3541e0155f52e7b6730d9ceede6aabbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:16.735695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103511/publication.txt
observed 1cacb4f7aff7a8c2d4c75a33913f6555...
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.