OpenTechnical

OT-2026-000009996

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, vented 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-2026-000009996) never changes.

Identity and time

Publication numberOT-2026-000009996 · never reused
Internal UUID01a0ae6b-cb79-79ff-95e0-fea0c1f3bd65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009996
StatusPUBLIC

Content hashes

Canonical text6c706fb2b1ee804cd31659db9cfc75f0642aec5a7015b540ed804923dd4bd1d5
Markdown10ccd39546a15d1c2a6fb8a7e57a275dfe7f62b18a88b234d57a270792451786
PDF
Publication page1df91a4953172db9308cbab39025cceb5f4e99d434b6360868207d0757f05cc1
Manifestb8a262fc27bb522205c1ef2b9aa456623a40ce962a2d89161115fa833ff88be4

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
Signature64uCrcXZo+4aklDU2VhtZcig0YC5BoxnZE0wafsTRIge1PcgWQyMG6qhExk7swdj9iH2pYfCU/fIxdvUG1enAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:02.634852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009996
observed 1df91a4953172db9308cbab39025cceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.614860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009996/manifest.json
observed b8a262fc27bb522205c1ef2b9aa45662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.595952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009996/publication.md
observed 10ccd39546a15d1c2a6fb8a7e57a275d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.577747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009996/publication.txt
observed 6c706fb2b1ee804cd31659db9cfc75f0...
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.