OpenTechnical

OT-2026-000096095

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000096095) never changes.

Identity and time

Publication numberOT-2026-000096095 · never reused
Internal UUID01a0ae9f-faca-71ba-bc9d-1d8192146077 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096095
StatusPUBLIC

Content hashes

Canonical text4170367fb4e788cd936f10247bb526b6cf37eebe38a6612791608f4be22df1bf
Markdown4ec7237e3e12d59c3d961a2b270c16a0d88f08583607e01157f970e38f16db88
PDF
Publication page85e0dee9fd01b7564dd4d7fff10912a931d1d8fc98cb71378ee66c5cc3f07be5
Manifest67d48fbbd6dba95b5cfeb1f0c708552763f155bbb4be41cd6964a975e2c888aa

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
SignaturehwPRP3X0NXQywCSdRmswWkat6fB7skQhOpCsHR9fsSV9ZeFzhSVVrQdsW6Fx7rHo161B0Mj7jgbzrkEBIRA/BQ==
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

2026-10-19T08:41:21.283527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096095
observed 85e0dee9fd01b7564dd4d7fff10912a9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-19T08:41:21.213690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096095/manifest.json
observed 67d48fbbd6dba95b5cfeb1f0c7085527...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-19T08:41:21.130931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096095/publication.md
observed 4ec7237e3e12d59c3d961a2b270c16a0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-19T08:41:20.819886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096095/publication.txt
observed 4170367fb4e788cd936f10247bb526b6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T20:41:43.681627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096095
observed 85e0dee9fd01b7564dd4d7fff10912a9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T20:41:43.593845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096095/manifest.json
observed 67d48fbbd6dba95b5cfeb1f0c7085527...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T20:41:43.515488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096095/publication.md
observed 4ec7237e3e12d59c3d961a2b270c16a0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T20:41:43.411053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096095/publication.txt
observed 4170367fb4e788cd936f10247bb526b6...
fetched by grabo-systems from 34.44.131.203, 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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent