OpenTechnical

OT-2026-000054626

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000054626) never changes.

Identity and time

Publication numberOT-2026-000054626 · never reused
Internal UUID01a0ae86-1284-7d3a-b4ec-5b87406e7b1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054626
StatusPUBLIC

Content hashes

Canonical text9b04c1e11cffc9754c8429066f2638ee4bad79c2b4f071417c5aa50373d50506
Markdown670f91d23c2481e387273e553b49955263af9e588e7889767d4aac801c1562bd
PDF
Publication page61777e351b8ed6111a07c4d168d2cd40977896a443552fcf0e200c9af6ed63cd
Manifesta41fa706026a7993700ea52abf6eca5b97ea777ab865a969ad1e94f86391533b

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
SignatureEliT4aQB1CNoqZNORZ7pglgm+SQvIyEcDTFwTNhTq18gcI4vLqVSMSNAA556aUvSFGAVZ66Utcpyn/YrXrPQDg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:41.217632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054626
observed 61777e351b8ed6111a07c4d168d2cd40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.195899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054626/manifest.json
observed a41fa706026a7993700ea52abf6eca5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.177365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054626/publication.md
observed 670f91d23c2481e387273e553b499552...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.159360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054626/publication.txt
observed 9b04c1e11cffc9754c8429066f2638ee...
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.