OpenTechnical

OT-2026-000058287

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000058287) never changes.

Identity and time

Publication numberOT-2026-000058287 · never reused
Internal UUID01a0ae88-f398-7a9c-bdd6-3f2376213f6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058287
StatusPUBLIC

Content hashes

Canonical text66f00188e5e280f6f494765cd52bf152ba67311cee8f98fbc6fdaaa9d2708cb4
Markdowncadd7edd9c930f27b339ee028b54be52245dba351c49fad40488bf22765cd730
PDF
Publication page2b4688794ae896d112b4b342c937ef7cf6a16cfe3ebc29346287911015777b10
Manifestadbf339e5e49297b07306c3e9c4f6d713fee3b267987643f8b529b7b99f7ce12

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
Signaturekd/obmhL7Mk2f00WDnTabJYWmmTecCC5nPUvdCtL7zD1KqtrAn/1PrPPdkGo3QB7cV+CADZUclwpOaWt1g13AA==
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

2026-09-17T10:46:40.772322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058287
observed 2b4688794ae896d112b4b342c937ef7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:40.753845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058287/manifest.json
observed adbf339e5e49297b07306c3e9c4f6d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:40.734254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058287/publication.md
observed cadd7edd9c930f27b339ee028b54be52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:40.715146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058287/publication.txt
observed 66f00188e5e280f6f494765cd52bf152...
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.