OpenTechnical

OT-2026-000097134

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000097134) never changes.

Identity and time

Publication numberOT-2026-000097134 · never reused
Internal UUID01a0aea1-01c9-757c-9090-09edacf98b79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097134
StatusPUBLIC

Content hashes

Canonical textb3857d2a7af3c7f37550c5d7c3b24bac56163fcb8782ffbb5d3d65ebc2c41feb
Markdowneba82586384423343769e59cdf7107536b10956ea8d4a03b92c85d75875aa96d
PDF
Publication page4f3fd66add5ce6b334a0c825b0728025d87f2d9ee0b1490d4ce05b639474be4b
Manifestf5c56579dd8c579638713311a5755108183b3908f5329b49330d288c119ef129

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
Signature6kgi9kBpPu1+WZ8NDKjHDIrjAGs5HtsHoTuDBQJpR0DLbZXsRUV5TGvhcLeG6vo3Tvb6v6mvZ3LNzENX7JTDCQ==
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

2026-09-17T09:10:54.689528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097134
observed 4f3fd66add5ce6b334a0c825b0728025...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:54.673650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097134/manifest.json
observed f5c56579dd8c579638713311a5755108...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:54.657203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097134/publication.md
observed eba82586384423343769e59cdf710753...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:54.640256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097134/publication.txt
observed b3857d2a7af3c7f37550c5d7c3b24bac...
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.