OpenTechnical

OT-2026-000095952

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000095952) never changes.

Identity and time

Publication numberOT-2026-000095952 · never reused
Internal UUID01a0ae9f-fac8-7a35-b7f6-571caa64aea8 · 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-2026-000095952
StatusPUBLIC

Content hashes

Canonical textdee0d9b2fe861eaf55a06369edbe3a1475d61ea902e697ce5e287d30c6f02537
Markdown4c8128ee12327b4ca2910f0454d63fb03a69eceaed3afb85aeeb6f625d5aa6bd
PDF
Publication page5302d773c13dc7edafb7fecd4e92f7d7332bf3df76aae6e7cceaefb2e6628b22
Manifest2c5a0f00679caea502832cdb99f024d5e36a071aca8d185ea5303ea768366c0c

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
SignaturewNM2GT5pZAravY//PadznK0EmiiWbNl0CQW9KgkhmqgYDIqN6rbsyJXF00vugXR6ZNhVhgqUpM7eh9RPu8mYAA==
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

2026-09-17T09:36:03.899334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095952
observed 5302d773c13dc7edafb7fecd4e92f7d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.882030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095952/manifest.json
observed 2c5a0f00679caea502832cdb99f024d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.863780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095952/publication.md
observed 4c8128ee12327b4ca2910f0454d63fb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.843856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095952/publication.txt
observed dee0d9b2fe861eaf55a06369edbe3a14...
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.