OpenTechnical

OT-2026-000082787

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000082787) never changes.

Identity and time

Publication numberOT-2026-000082787 · never reused
Internal UUID01a0ae97-8cc9-72b2-90f2-851fb9421ab0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082787
StatusPUBLIC

Content hashes

Canonical textc8fa90578871c6af1740d7f84e4a083d95df3b4ef55af4c26b02ffe903ff9272
Markdown410b3c1212d48a0474494f3b64629a907cb34dc020c4742380cb31459a810483
PDF
Publication page48be1a6bbaf82c851f0f7c98ddbcf27bdab99966b943e93fc29fcda518f47f05
Manifest1eef612ed4030914af8ac8dfd48cf3c2af8c4176814c39d6691ca4a661d0f8d3

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
Signaturegd/VT0fZ6mE/M6g2YMIKcd7324rZSiwTGQRNjZQm8xyhphaZpQsxoEcQ6/DxIqb2Viby5kW1OaZu9DvkAIlvDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:22.643800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082787
observed 48be1a6bbaf82c851f0f7c98ddbcf27b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:22.627868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082787/manifest.json
observed 1eef612ed4030914af8ac8dfd48cf3c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:22.610688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082787/publication.md
observed 410b3c1212d48a0474494f3b64629a90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:22.594050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082787/publication.txt
observed c8fa90578871c6af1740d7f84e4a083d...
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.