OpenTechnical

OT-2026-000052627

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000052627) never changes.

Identity and time

Publication numberOT-2026-000052627 · never reused
Internal UUID01a0ae84-573b-7654-8d94-8e83cc3972df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052627
StatusPUBLIC

Content hashes

Canonical text24183bb9ff0b82097cdf31e73a0b14788116dc7f9c247314be0d51264fb50cda
Markdown81791ab2e2d3ecfc0a3a23781933c4a3e074234c3efa8c70ad6f8f9eeea2f72b
PDF
Publication page10293a8e322323f3dc388603aff74b88598489dfd2db44b8dd29805e54a4922c
Manifest223f083ef1eae1558ceee1ef01b1992514ad571c15e618e438d01d6849fc8ce9

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
SignatureR2jilKPlkSgJoex9tnMldkqjobSggqFdKklXCsjpfY0pW17Iywjs2seg3y7Oub63qW1KN4rGzIQHnJnMQprvBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:18.087898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052627
observed 10293a8e322323f3dc388603aff74b88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.068987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052627/manifest.json
observed 223f083ef1eae1558ceee1ef01b19925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.050775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052627/publication.md
observed 81791ab2e2d3ecfc0a3a23781933c4a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:18.033445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052627/publication.txt
observed 24183bb9ff0b82097cdf31e73a0b1478...
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.