OpenTechnical

OT-2026-000024467

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000024467) never changes.

Identity and time

Publication numberOT-2026-000024467 · never reused
Internal UUID01a0ae70-e8cb-761e-867f-9fcf69948fdf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024467
StatusPUBLIC

Content hashes

Canonical textbfd6c897ee91f7268b4f8e670a70d7359294422b6b8fa40756709913ca350303
Markdown233116abce75c1f5c77687377d69facc2adda3d06e93074b5b8960924c7f24e5
PDF
Publication page5d68ae89189ee19868e622bef02244bb7ed66d598fb5279198e7b3cfca9abc36
Manifest9c35d0c7a0fda9fbf568cbf9df3b73fc5e75d6f6b9f9afe4c23272385434371b

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
SignatureIn0eAGfb40QugUjuFfNvTUDHeApAvMT3NX6a8mhq5HiJTh4uI9ZTaQazWOm+kPBLoMvrQgMHMSPt3cWB4MOZBw==
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

2026-09-17T11:50:28.390872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024467
observed 5d68ae89189ee19868e622bef02244bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.372054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024467/manifest.json
observed 9c35d0c7a0fda9fbf568cbf9df3b73fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.354012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024467/publication.md
observed 233116abce75c1f5c77687377d69facc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.336892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024467/publication.txt
observed bfd6c897ee91f7268b4f8e670a70d735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.280598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024467
observed 5d68ae89189ee19868e622bef02244bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.262561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024467/manifest.json
observed 9c35d0c7a0fda9fbf568cbf9df3b73fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.244029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024467/publication.md
observed 233116abce75c1f5c77687377d69facc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.221281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024467/publication.txt
observed bfd6c897ee91f7268b4f8e670a70d735...
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.