OpenTechnical

OT-2026-000005799

Publication integrity record

Bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, contact triggered

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-2026-000005799) never changes.

Identity and time

Publication numberOT-2026-000005799 · never reused
Internal UUID01a0a945-4278-7611-8453-4c5f2ff97c22 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:11:23.643190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005799
StatusPUBLIC

Content hashes

Canonical text998e23bfede92b5e7e93fbf1dcee031bb346bd581d251302742d9b2eca77cbdf
Markdown98f0c8c14fc00b492d3847064d340f10482471a501803cfc119d73ad6f968460
PDF
Publication page02ca75ceb386228faf51e902a80f151dc3dec4065bacceb6b136978b7f4f10bd
Manifest749dfab86d566aaf5f2fc89aa5c03d233ae5355aacb7ee1227a0634d3329225b

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
SignatureYt5DowtvX842xnk+cbbQO3rSWbyyq/qJZ0PoVfq/39fDQYoGmvsJItaVGgNY7EcMQB4HipgoT8B7gYsEKx7aDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:31.665776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005799
observed 02ca75ceb386228faf51e902a80f151d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:31.652578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005799/manifest.json
observed 749dfab86d566aaf5f2fc89aa5c03d23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:31.638938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005799/publication.md
observed 98f0c8c14fc00b492d3847064d340f10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:31.624592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005799/publication.txt
observed 998e23bfede92b5e7e93fbf1dcee031b...
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.