OpenTechnical

OT-2026-000008585

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down, on a tool changer

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-2026-000008585) never changes.

Identity and time

Publication numberOT-2026-000008585 · never reused
Internal UUID01a0ae6a-e46b-750b-a3c1-0987a6592120 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008585
StatusPUBLIC

Content hashes

Canonical text0a0880a6d441c6b99a94a1a4f30ee32f7c368a21d4dff72cae324b5efe74226a
Markdown7b519fe53fede61a78a3f6d0f4e8e8178fcab873a1601f85d6d7631c001a4b17
PDF
Publication page6df00ebde3a0882d183a3b9f7678601ea47a6263050c7fe415a42d91615f3d16
Manifestb1f36eb5bf8526f88a545c057842a71cf3e82f2d5b71c36fc990db5dfe3f272b

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
SignatureOkkJZwwekuhDqbO/7noJ3uEFIRBSLg5txr9nUw6t2OuRO6LL+BGsM+IfXbVxitBF76gjwG7W0GOgRAb0EC1+Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:06.809928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008585
observed 6df00ebde3a0882d183a3b9f7678601e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.791295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008585/manifest.json
observed b1f36eb5bf8526f88a545c057842a71c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.769997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008585/publication.md
observed 7b519fe53fede61a78a3f6d0f4e8e817...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.748706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008585/publication.txt
observed 0a0880a6d441c6b99a94a1a4f30ee32f...
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.