OpenTechnical

OT-2026-000100980

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000100980) never changes.

Identity and time

Publication numberOT-2026-000100980 · never reused
Internal UUID01a0aea3-c377-72a3-9391-76c68819ef88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100980
StatusPUBLIC

Content hashes

Canonical text8bfde79ac010169d543ad13fbc6182096f49cd5206c177c2b83ecdf0806e2e6f
Markdown65fb1a8eed7fb56d97bec98ecde2a28a1b1ac6a3a8105898147963c6b6cb1c80
PDF
Publication page14a3cf8ce23abd938f05317a034cfe15cf45608eef55dd02ea21addb56d633ce
Manifest094cdae36f14d0ec9d5dee5efc1329b640b45e141b6cbb397fe214dbf255c666

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
Signature5Fh6VMvMvFNlsNSQ1wWRHM3iKgfR77L+TwCB/q8Mj3iXDYEBPFmbIMOIbRWaLk7ggwYMME0W/6hmCIEmuzLMBg==
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

2026-09-17T09:26:34.555008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100980
observed 14a3cf8ce23abd938f05317a034cfe15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:34.533837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100980/manifest.json
observed 094cdae36f14d0ec9d5dee5efc1329b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:34.513386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100980/publication.md
observed 65fb1a8eed7fb56d97bec98ecde2a28a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:34.494639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100980/publication.txt
observed 8bfde79ac010169d543ad13fbc618209...
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.