OpenTechnical

OT-2026-000060482

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000060482) never changes.

Identity and time

Publication numberOT-2026-000060482 · never reused
Internal UUID01a0ae8a-b7cc-7f62-8b83-0da9650f79c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060482
StatusPUBLIC

Content hashes

Canonical text7e80c989c0956ba7860cc162b1b1526a7157dd85cd79c6c712fc0a9c335b37d9
Markdown14bfe4fcdeac64254c7b7e9d35fb249868c0747ddfe26deb8b6329de0e4a0ae2
PDF
Publication page260c28ab1ba750f377a6c633f5cbea1ea608cf21621891c1880b78dc60627e04
Manifest93091c61ba6d6be7d63f941094bb21772c404d44eb7a48284fb5f14e21f5cbc4

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
Signature6nFApR0mKlJHCpzPc3gVLcrCmNOTvnFxBuVpenfdtrtIIYeInys/tLAOIfe35Ig1WwTz6DaQS6Ed2QbgJO5DBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:58.463304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060482
observed 260c28ab1ba750f377a6c633f5cbea1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.446140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060482/manifest.json
observed 93091c61ba6d6be7d63f941094bb2177...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.428765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060482/publication.md
observed 14bfe4fcdeac64254c7b7e9d35fb2498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.411192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060482/publication.txt
observed 7e80c989c0956ba7860cc162b1b1526a...
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.