OpenTechnical

OT-2026-000024182

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000024182) never changes.

Identity and time

Publication numberOT-2026-000024182 · never reused
Internal UUID01a0ae70-e8c7-77b1-a754-3e5f5841a112 · 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-2026-000024182
StatusPUBLIC

Content hashes

Canonical text2c601c9befff9e1b6411ef39ff99f80c38b7cd68ef2748ccd8edf3d203bfd501
Markdownd3c82ff99e0a479436a0359ae354ff1170c9068547fcd6fe4786292c2ab09bdc
PDF
Publication page64a4f0644c157148974fbf56012d3b4b6eae09633340f59eb8a7bbd91c05ef46
Manifest3bd549760583cda7761daaa2eca764c261c227246578dd9ae67509d07db5ab3e

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
SignatureIVGgd51AvSRBZyVl2JlCQlNrfNaaxPHkTmtWWr32nPXvC5hrk7BLlq5IDjAHfcDYsUr+SxqvvTAWDaCMghkICQ==
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

2026-09-17T11:48:38.264643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024182
observed 64a4f0644c157148974fbf56012d3b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.248421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024182/manifest.json
observed 3bd549760583cda7761daaa2eca764c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.229690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024182/publication.md
observed d3c82ff99e0a479436a0359ae354ff11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.208661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024182/publication.txt
observed 2c601c9befff9e1b6411ef39ff99f80c...
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.