OpenTechnical

OT-2026-000058808

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000058808) never changes.

Identity and time

Publication numberOT-2026-000058808 · never reused
Internal UUID01a0ae89-479c-7aef-b390-325b16f86345 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058808
StatusPUBLIC

Content hashes

Canonical text4fa1f0c724d40fdba12b3e68b30172ccc307883087c201508ea8e589d956f234
Markdown396657dcfb816aa3d69d977184b6c96f2eb42115aa16a7e03aa0b2a45302d2a9
PDF
Publication page4249063c9b118afacac6bb3c34353cd728188b61e0bfac3491a5ecb2591c6dc7
Manifesta1308ea9b721430f0a671f16e87175df7668bb503294942c143df5b96af57847

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
SignaturewIGFzkJX0dWc/PlC0OyRVgkLOxSGzonfnISKqRuZzDrRZjRyWVL8EyvFMrGYFJh1MjtQ8aIvKeX6e2BmtU+nAA==
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

2026-09-17T10:46:19.973372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058808
observed 4249063c9b118afacac6bb3c34353cd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.951962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058808/manifest.json
observed a1308ea9b721430f0a671f16e87175df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.934180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058808/publication.md
observed 396657dcfb816aa3d69d977184b6c96f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.916463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058808/publication.txt
observed 4fa1f0c724d40fdba12b3e68b30172cc...
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.