OpenTechnical

OT-2026-000038062

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000038062) never changes.

Identity and time

Publication numberOT-2026-000038062 · never reused
Internal UUID01a0ae77-f88b-74ab-96cf-95127316d20b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038062
StatusPUBLIC

Content hashes

Canonical text02aa8f30ca6c45c9241e75cd54f88618a49952442ba5d8d83385309a1eb2a82f
Markdowne125abb612bb659b8b4c00b1f3d2b6d78b4692869650a567b33a31b19f7f7ecd
PDF
Publication pagea248bfafb05a99d6eaf325752133a4b92a7c0bab7a4021d59d7cd079bff73fa6
Manifest9c246d4b961a6af63eb8196943dd4ec62206ac448b206fb3fdb8ce6f3e48a6cc

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
Signatures5LZvr+9PUWG2VJtDRST6KH/gs/+I/cLEBt8R4dmpPFVMET1O29Isz8EDmRUSOnK+QbAZ8WCn6kNx5+7t4aBCw==
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

2026-09-17T11:23:23.112085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038062
observed a248bfafb05a99d6eaf325752133a4b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:23.086183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038062/manifest.json
observed 9c246d4b961a6af63eb8196943dd4ec6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:23.067199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038062/publication.md
observed e125abb612bb659b8b4c00b1f3d2b6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:22.975151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038062/publication.txt
observed 02aa8f30ca6c45c9241e75cd54f88618...
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.