OpenTechnical

OT-2026-000024438

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000024438) never changes.

Identity and time

Publication numberOT-2026-000024438 · never reused
Internal UUID01a0ae70-e8ca-7f35-b890-99a0bbb4e27d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024438
StatusPUBLIC

Content hashes

Canonical text4dc4124e8907aa8ed6c017dd14b27be60fd09e2e1aceda09a4532c211f219652
Markdown7203711f371dab0a2aa7b18fd8db2651bf7f21fe26d5fc27199503ea4cd84867
PDF
Publication pagefcaaff4ba7f18526f758fcf49baa718873e1c153fd4ef459da66b80a55df1832
Manifestd67f52cae13f8400b10a60692f5791669c04f5597e826308e0a0beaa5f9fe60d

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
Signature1MYIP5eRQuCRGAkWMeJdIqKtuodqzWGHvyh0JupW0PPpITfWJQz4ruVH6SpKeoxFSlyCLpFLRtalwhrfg5ANAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:50:19.802382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024438
observed fcaaff4ba7f18526f758fcf49baa7188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.784317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024438/manifest.json
observed d67f52cae13f8400b10a60692f579166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.764554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024438/publication.md
observed 7203711f371dab0a2aa7b18fd8db2651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.745645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024438/publication.txt
observed 4dc4124e8907aa8ed6c017dd14b27be6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.758711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024438
observed fcaaff4ba7f18526f758fcf49baa7188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.743493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024438/manifest.json
observed d67f52cae13f8400b10a60692f579166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.727176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024438/publication.md
observed 7203711f371dab0a2aa7b18fd8db2651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.710824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024438/publication.txt
observed 4dc4124e8907aa8ed6c017dd14b27be6...
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.