OpenTechnical

OT-2026-000096559

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000096559) never changes.

Identity and time

Publication numberOT-2026-000096559 · never reused
Internal UUID01a0aea0-a4aa-7e0a-9998-13c1df73c22f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096559
StatusPUBLIC

Content hashes

Canonical text42d453ec506fe347bcae7a2065d590e339ba1dd1eab5dda7fbeb88ca2da8aa09
Markdown20bfe7679d2ac1f12bd890add9e543a494a7e33d585c26c11ac5bdb88744ae4b
PDF
Publication pagea0a90674dbfc4f3539fd63916afd5236324f4fa8df1697be871f5c4de484b1cf
Manifest1d52f995759ee99cfcf14b042a8c88cdea66351d4dfb64f841ab189d85c989d7

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
SignatureVGwZ5/OEBincbm4V0ESPk2U+ScGWjKYsV1zjsPajRh0yF7QsK3e5T5AV2OSvMsXSMLCZnXUrPpvpKHO8icJ2BQ==
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

2026-09-17T09:33:59.589396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096559
observed a0a90674dbfc4f3539fd63916afd5236...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.569553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096559/manifest.json
observed 1d52f995759ee99cfcf14b042a8c88cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.552142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096559/publication.md
observed 20bfe7679d2ac1f12bd890add9e543a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.533898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096559/publication.txt
observed 42d453ec506fe347bcae7a2065d590e3...
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.