OpenTechnical

OT-2026-000102661

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102661) never changes.

Identity and time

Publication numberOT-2026-000102661 · never reused
Internal UUID01a0aea4-858b-7ae4-be81-0287e3f44a49 · 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-2026-000102661
StatusPUBLIC

Content hashes

Canonical text376a7848aaac8e05c677f81cf6598f67161106aeb5c7155ae380dc4f34c5d01e
Markdownc4255c32f3fdaeecb6bae19dbe6dc9433829735e0331dd3c4018aa63b7be29d2
PDF
Publication page750cfa8975b9645ba3f8c455958e555561738499c65dae060c23900b3489991e
Manifesta78073377e92c274f0becfc595a3023c5fbb8246bbe264992db10f053f70dbac

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
Signaturekx8X3zZRMjiA4CPYQGEXtTV8LU2mxC5Sh+xaMJ45yika4U3wX3gbm45JnOTGrpfw0yQWPrPVd5Ks0AKJeLTSAQ==
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

2026-09-17T09:24:09.702180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102661
observed 750cfa8975b9645ba3f8c455958e5555...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.683598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102661/manifest.json
observed a78073377e92c274f0becfc595a3023c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.665286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102661/publication.md
observed c4255c32f3fdaeecb6bae19dbe6dc943...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.644636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102661/publication.txt
observed 376a7848aaac8e05c677f81cf6598f67...
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.