OpenTechnical

OT-2026-000059650

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000059650) never changes.

Identity and time

Publication numberOT-2026-000059650 · never reused
Internal UUID01a0ae89-ec24-7d95-b0de-ef42d401e243 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059650
StatusPUBLIC

Content hashes

Canonical text889d25f8ca07b2c5e582830a77116c0b6556fd64b728dd421c80bf942f3a2a21
Markdown350376e88f7ef6bd2195eb5cd2100cfe7ba74a2b08fd0c4b2d741d9fd2e4298f
PDF
Publication pageba7f776d399538d50261870b5a415688491b8f814f417a19150fe926ed0e49d4
Manifest3d2a7d406334ab5e6e3e7fac011025d84b9722959cae862c192b25d29d159f6f

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
Signature+1FiuCcjJ0tVN2mgR/wfMw2w2RoZSE/xUVo/VD9tNdFleEIuBANsSd9Vz6sP3wN+5OTEEUDn7HzdJ6JF7aQECQ==
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

2026-09-17T10:44:20.760294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059650
observed ba7f776d399538d50261870b5a415688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.743623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059650/manifest.json
observed 3d2a7d406334ab5e6e3e7fac011025d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.725834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059650/publication.md
observed 350376e88f7ef6bd2195eb5cd2100cfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.706133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059650/publication.txt
observed 889d25f8ca07b2c5e582830a77116c0b...
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.