OpenTechnical

OT-2026-000067702

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000067702) never changes.

Identity and time

Publication numberOT-2026-000067702 · never reused
Internal UUID01a0ae8f-6bdb-7f38-a125-f2447823fc28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067702
StatusPUBLIC

Content hashes

Canonical text6e49a5bb60244780ea6e9d3ac24ae8633f7aafdeffb87fadd8b6f250c2e060ac
Markdownf2a8d664243789987cfa5aa8f0af0f85d3a2cdc75b2ce3aa861861bdb1414d60
PDF
Publication page189a319e635b68990ae14baee8e68bd5b7f9bca0dbc9064b327eaa59b3705c5c
Manifest70d199aa2f0b4082704b0ab0f379534a4e8227173b7bcb54729c2e81f3f864ca

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
SignatureNVHKFh1hKKFhThsn3bnA39b2QzrTtdXyVDKijfO4sBq2GkdMYbGqDNt84/pJKmyrQiT3iVkoZSYejs8MpU6TBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:02.790203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067702
observed 189a319e635b68990ae14baee8e68bd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:02.772706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067702/manifest.json
observed 70d199aa2f0b4082704b0ab0f379534a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:02.754782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067702/publication.md
observed f2a8d664243789987cfa5aa8f0af0f85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:02.738570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067702/publication.txt
observed 6e49a5bb60244780ea6e9d3ac24ae863...
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.