OpenTechnical

OT-2026-000032064

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000032064) never changes.

Identity and time

Publication numberOT-2026-000032064 · never reused
Internal UUID01a0ae74-bad3-7791-8129-1c103b551ed5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032064
StatusPUBLIC

Content hashes

Canonical text407cf88b37fb181318580056333714379f04ad068fc9812fa93e87740eee8ecb
Markdown2b0a12a6b78c766830f64e9b2ac9c9eb6d0b2502f9b8d1b0691f4b96363b34b2
PDF
Publication pagea2fb181e36b70581317b3493c09738c8d3dad2f8c0661924b754f385af48214c
Manifest34836ae0e98f4826b2e54d47704b933b8a62108bfb3b85219e1f8a64002e38b5

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
SignatureDQvq2EdO/uH5YLkB/t/hABvGfP42bjATAuLxASlTTY9Pgr/o5b82WNLJD3TNcoDb1huHpyPdiGd4XUeJwBleDA==
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

2026-09-17T11:35:28.970908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032064
observed a2fb181e36b70581317b3493c09738c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:28.950231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032064/manifest.json
observed 34836ae0e98f4826b2e54d47704b933b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:28.929752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032064/publication.md
observed 2b0a12a6b78c766830f64e9b2ac9c9eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:28.911556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032064/publication.txt
observed 407cf88b37fb18131858005633371437...
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.