OpenTechnical

OT-2026-000024810

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000024810) never changes.

Identity and time

Publication numberOT-2026-000024810 · never reused
Internal UUID01a0ae71-2727-72ce-996c-d1d708e4f7e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024810
StatusPUBLIC

Content hashes

Canonical text362f343f8898992ea09e05da9b364d0285b7466a83b7fd841ff2fc44a5356d71
Markdowna8abb79ff7ab2c085647cc51615ee2baf92eeea5119b669adfa966e3e4e22b09
PDF
Publication pagea463ea344e4dd41f952ce8417ee8c67cde1f6de2ac3612cce615ccbd0158c751
Manifest38e50480da06f42d634c772bad76a0976b9ab6a9d16c1a19824bdc481e3cf4b6

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
Signaturep+/USRwS54TLO7VkXPbsPvzw91kPXc2m/7+sixH2c8jz/cNjr+XK4cOHZwal49EUbPx0LFicbRDKNWw+kjyFDg==
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

2026-09-17T11:48:04.987353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024810
observed a463ea344e4dd41f952ce8417ee8c67c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.969460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024810/manifest.json
observed 38e50480da06f42d634c772bad76a097...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.952942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024810/publication.md
observed a8abb79ff7ab2c085647cc51615ee2ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.936168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024810/publication.txt
observed 362f343f8898992ea09e05da9b364d02...
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.