OpenTechnical

OT-2026-000095383

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two 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-2026-000095383) never changes.

Identity and time

Publication numberOT-2026-000095383 · never reused
Internal UUID01a0ae9f-8f72-75ee-a9c2-d16a91f387c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095383
StatusPUBLIC

Content hashes

Canonical texta0d3ded66c6cf61362f0a1e963ca6eeb759e6eb5a4905b6114ce57978ac6866b
Markdownb0c0050625fce9df35caab17da8af12a0a7759638e83f683493a28a8fefc6d8c
PDF
Publication pagec4a6b0933e920e49c9330a153bba6e00a2efd16da90e376bfa88fca2d3b29d69
Manifest087940945b3764301b4212179143893e3f403f754048dda613355efdf8fa8393

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
SignatureD+c7kKSqj83Qg/nE1s+0nv4X0vo88eUKZ6VPDZHmDvP+8gzEj5O5P3NgW8/Mx6033IBCfIdT/X6/kukwO7YADA==
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

2026-09-17T09:36:45.204785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095383
observed c4a6b0933e920e49c9330a153bba6e00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.187605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095383/manifest.json
observed 087940945b3764301b4212179143893e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.169403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095383/publication.md
observed b0c0050625fce9df35caab17da8af12a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.151994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095383/publication.txt
observed a0d3ded66c6cf61362f0a1e963ca6eeb...
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.