OpenTechnical

OT-2026-000082645

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000082645) never changes.

Identity and time

Publication numberOT-2026-000082645 · never reused
Internal UUID01a0ae97-8cc8-7efe-bd3a-289bea23da59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082645
StatusPUBLIC

Content hashes

Canonical text48b96a51acef9c0eb54887c266dbe321c88c3c02ce150f4b165b234b66f76514
Markdown4436c8df45995c993be2aae320508b0a45cb2c5e7945d774d838f2c6c4994b4a
PDF
Publication page03d734ebc35986a6adc92ea1318ae094c2279634d753b344363820159453d22a
Manifesta59ef557506e256d3457b44a8f103fc457747647146bc9d70b2022ef41e98d3d

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
SignaturePCi+Z1Y5Id3BdO1LyNYSP8vxtBONYOiw9kZGjgxORuiS8WngLy//1zPR3WhSPh4ilZH27ODh7/eaLdsxTLMRDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:12.227859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082645
observed 03d734ebc35986a6adc92ea1318ae094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.209896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082645/manifest.json
observed a59ef557506e256d3457b44a8f103fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.191696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082645/publication.md
observed 4436c8df45995c993be2aae320508b0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.174150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082645/publication.txt
observed 48b96a51acef9c0eb54887c266dbe321...
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.