OpenTechnical

OT-2026-000026046

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000026046) never changes.

Identity and time

Publication numberOT-2026-000026046 · never reused
Internal UUID01a0ae71-a840-75b7-bce9-8a50ec62994b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026046
StatusPUBLIC

Content hashes

Canonical text2cca933d974aba0abf0a024e888df8110c109bf3b81d35e364b43b8b8a2c1e9c
Markdown1eb02fe2f63b85c6883fe0eed0f0fcea58730883130a578953d00d8394e90a8d
PDF
Publication pagecc2761655e4a98044e631327fa1677f915a100096b35ae8202cacb9fa449d5ab
Manifest5c31f4b491922cd3d6fbc4ee5d3de5f72590dc1b9402a14d6c9ecf085c4c1543

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
SignaturewkWSL/YLrToTk09Ue+yVlhITrEGAixj9GZDhxHr946bHO01kdgWBqWNgoFMH3jbnUeuidZSqankqUtw9RMBdDQ==
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

2026-09-17T11:46:31.829855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026046
observed cc2761655e4a98044e631327fa1677f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:31.808451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026046/manifest.json
observed 5c31f4b491922cd3d6fbc4ee5d3de5f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:31.789702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026046/publication.md
observed 1eb02fe2f63b85c6883fe0eed0f0fcea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:31.769929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026046/publication.txt
observed 2cca933d974aba0abf0a024e888df811...
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.