OpenTechnical

OT-2026-000046861

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000046861) never changes.

Identity and time

Publication numberOT-2026-000046861 · never reused
Internal UUID01a0ae7e-d0f5-7c7d-94a4-43b5b9b1eafe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046861
StatusPUBLIC

Content hashes

Canonical textfaecccab1e1158d02c6911598d7a4d8be976183574e26c3066318951a6cfdff0
Markdown46fd821a4d356d9f345e5e8cbc5fbcfc72918a6859ef0a64aa3ad25721cca413
PDF
Publication paged06dfa6e8720c1fa73a4bd4e48b663c910b1d2cd481150684062f324ed659f6f
Manifest0198239281ae768094a120f63b1b07b0ada0b2b5b3761126d5b8358e4f8c6c15

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
SignatureAg4Bf3i0LxvWQY7y6zNexc3BJn+g9LjaKjjJndPF7472OH5wC/xApPMp2JCBGOvqBMDijQfh/nB3rB5ND5o3Ag==
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

2026-09-17T11:06:57.908499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046861
observed d06dfa6e8720c1fa73a4bd4e48b663c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:57.891841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046861/manifest.json
observed 0198239281ae768094a120f63b1b07b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:57.875590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046861/publication.md
observed 46fd821a4d356d9f345e5e8cbc5fbcfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:57.858508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046861/publication.txt
observed faecccab1e1158d02c6911598d7a4d8b...
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.