OpenTechnical

OT-2026-000056002

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000056002) never changes.

Identity and time

Publication numberOT-2026-000056002 · never reused
Internal UUID01a0ae87-0a4a-7a96-896f-ffb238142a49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056002
StatusPUBLIC

Content hashes

Canonical text6930a792624f3301f6d32f4813698585e8fb6dc6e3dcc973f229ea6e9c70ee74
Markdowned44a870a69cefd543cdb440954ed84835f9bc4121aea353b882612438ececd4
PDF
Publication page9302e8814df0751b30b57af895e118c10ed793434ede9029f7db348266e5617a
Manifest336c0dc3f4f9a694d1846618aac3926e72ec66edd6f85e60a79b630eedc8ebab

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
Signature6VjU6FYY0RFROpMOAnoxH8cHOTOTx4gfZhmUUN2qQZP+aj6Wx0+5lz70yrbiyf1l3IPkBiLadcc4cefgnqL/DA==
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

2026-09-17T10:51:31.646917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056002
observed 9302e8814df0751b30b57af895e118c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.627448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056002/manifest.json
observed 336c0dc3f4f9a694d1846618aac3926e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.609276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056002/publication.md
observed ed44a870a69cefd543cdb440954ed848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.591052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056002/publication.txt
observed 6930a792624f3301f6d32f4813698585...
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.