OpenTechnical

OT-2026-000100773

Publication integrity record

Three cup vacuum gripper, three zone face, three 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-2026-000100773) never changes.

Identity and time

Publication numberOT-2026-000100773 · never reused
Internal UUID01a0aea3-66f4-7367-874a-d07c460ae6ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100773
StatusPUBLIC

Content hashes

Canonical text288e885964a42bd59f700b3f5701bb058624b6b1acf5957d5cc1bc80a646a7e4
Markdown72e4d1c8b20230813f2401ea6a3c1cbeffa8579479faf685cc59f1650c79c8b4
PDF
Publication page7b28c7af03e49daaa6c4ecac47d03316677991f6899fa42f33d1b2f056b89540
Manifest0becdf8dbdb26d02d33d6dfdab666a8ce10fc7f689d6f16a14b5bd6f486140cb

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
SignatureyH5Lz2OQT7ZTN5rEjw5G1iV3Ygedh3uq1ihoO7xQh7I3FxQIwoilHm5LcSQ5yB+SxjW0qPW+ItbjfJ9p8OBGBw==
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

2026-09-17T09:27:36.817971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100773
observed 7b28c7af03e49daaa6c4ecac47d03316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.800391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100773/manifest.json
observed 0becdf8dbdb26d02d33d6dfdab666a8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.782395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100773/publication.md
observed 72e4d1c8b20230813f2401ea6a3c1cbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.764310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100773/publication.txt
observed 288e885964a42bd59f700b3f5701bb05...
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.