OpenTechnical

OT-2026-000058859

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000058859) never changes.

Identity and time

Publication numberOT-2026-000058859 · never reused
Internal UUID01a0ae89-479e-7453-85d7-0f2c2499ab64 · 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-2026-000058859
StatusPUBLIC

Content hashes

Canonical text37b69755243f7884ac86666d170f145f3f6b2e6d70c6cd2cda009a0578528e13
Markdowne9e8b6db71677f63e671b4c13cd360b1b39b43f20f1dd0405af5751f9239c0f4
PDF
Publication pagef846aceed72e6e2283ddc87ea57bde1ed3369c8c743b0708d0999b7be2fddd51
Manifest0f7d6516508a18541ae11c621c9439945eda8ee79fbebcc4d244f8ff7abc1d86

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
SignatureF/36OQmgOHVJu3GgHXmDpj4crJt4oVwtYZyYZUWNDC8xsrh/Ot+e10ypxbvmfIFIKmoM4EJhyCrVDYKR8+6LBw==
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

2026-09-17T10:46:23.909338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058859
observed f846aceed72e6e2283ddc87ea57bde1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:23.891236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058859/manifest.json
observed 0f7d6516508a18541ae11c621c943994...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:23.873301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058859/publication.md
observed e9e8b6db71677f63e671b4c13cd360b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:23.854243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058859/publication.txt
observed 37b69755243f7884ac86666d170f145f...
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.