OpenTechnical

OT-2026-000010194

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, vented after 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-2026-000010194) never changes.

Identity and time

Publication numberOT-2026-000010194 · never reused
Internal UUID01a0ae6b-cb7b-7267-a98e-b94aaffe4c22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010194
StatusPUBLIC

Content hashes

Canonical text6429de5321eea261fc415568cd25e29e5415da91b08bd7ba0ba1dfe075cfb0fd
Markdowncdcd76d61f3a38595fe2d0033682cfc2e6285418b0fb73ee75e288ee0293cca7
PDF
Publication pagefa80a6666e0c756a38c684a4a0ef76ad74479edaf5d3be2c6ee75d8a94750389
Manifest2c902e945d9b3d24469373fcd7897e33071584d3875fe2f20ceff5de9239ea1b

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
SignatureUwntvHeLjjomG5QymBX7E5SZwqWZISBHdQTugNiY2AG0qhXe5ApfUFhxS/m84WfoojtSW7kqG3WVVHxtUW1MCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:18.920936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010194
observed fa80a6666e0c756a38c684a4a0ef76ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.901736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010194/manifest.json
observed 2c902e945d9b3d24469373fcd7897e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.880232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010194/publication.md
observed cdcd76d61f3a38595fe2d0033682cfc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.861533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010194/publication.txt
observed 6429de5321eea261fc415568cd25e29e...
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.