OpenTechnical

OT-2026-000065051

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000065051) never changes.

Identity and time

Publication numberOT-2026-000065051 · never reused
Internal UUID01a0ae8d-dec6-7d59-895b-911572de5855 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065051
StatusPUBLIC

Content hashes

Canonical text0470568905c00cf24b0016bc11bb9f559ebdb8a9dbdcff2ef68d8abfe7086856
Markdown147cdcd2c886d63015ba52c6895753e5ee088dd3f65689e83637e1633da5654a
PDF
Publication page0908b59eb0eb7da3aefc6807a6bb16c66a243e8340e5742c01027c149bef31ef
Manifest77c7f24ca0a34c0ff6f4263e1ca3bd24635c7256403651f449bc3fb751ebb052

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
Signature3M2BzZ1GfMNGx2iaqTx21liry7tlIPPNR6uyxKLxgtGH9dpzJblIfLocXEOHyj6cA7H3qzuWZEbMDxIR7z/vCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:01.576703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065051
observed 0908b59eb0eb7da3aefc6807a6bb16c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.559656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065051/manifest.json
observed 77c7f24ca0a34c0ff6f4263e1ca3bd24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.538403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065051/publication.md
observed 147cdcd2c886d63015ba52c6895753e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.517297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065051/publication.txt
observed 0470568905c00cf24b0016bc11bb9f55...
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.