OpenTechnical

OT-2026-000060486

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented after set-down

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-2026-000060486) never changes.

Identity and time

Publication numberOT-2026-000060486 · never reused
Internal UUID01a0ae8a-b7cc-79d9-8ef4-2c4b1862b9c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060486
StatusPUBLIC

Content hashes

Canonical textd7ca1915bae7fc563af3c01532c2067849776f544ab8862baf136b661cf5a5da
Markdown80f4b102260b12e9be779a07af71b7eda1149930def2f3877aeb89fdc3b4b9a8
PDF
Publication page0b7f619e1982945a0bf37b053fe40b3777c6548ba58884128927b5a74ff77df1
Manifestc44786e4b64d4021adf3d954366cc8742ebfba598a447233a8b55a4077e36547

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
Signatureh7SV6mqXhLQ1xLAZlgOatO1N4v9d8RJZ5moQ1DLus02l0aBdrceXEeCCBgQTyaHI1GRABigtMH/ZgkuPj9r9Ag==
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...

Independent retrieval

2026-09-17T10:42:58.783141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060486
observed 0b7f619e1982945a0bf37b053fe40b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.762730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060486/manifest.json
observed c44786e4b64d4021adf3d954366cc874...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.744835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060486/publication.md
observed 80f4b102260b12e9be779a07af71b7ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:58.728426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060486/publication.txt
observed d7ca1915bae7fc563af3c01532c20678...
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.