OpenTechnical

OT-2026-000102396

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102396) never changes.

Identity and time

Publication numberOT-2026-000102396 · never reused
Internal UUID01a0aea4-8589-71c7-ae57-72dabd7ba91e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102396
StatusPUBLIC

Content hashes

Canonical textd7e4701d5ec6879da5823ec98204e878094d60e08de9cd35397c68c00ac01f12
Markdown24a8c9407e6d814c5d4384d9153cc0f26da531f1ba57a93f3600cba411d8343b
PDF
Publication page171140218a126a4c61fe94de58689829672efc20827196e3bb25c09e9e696420
Manifest075568fde73c13f2a43faba0af15ab6f0cc73e53e5d352af2c35718797b353a5

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
SignatureKxnt+mj8HJ6DVdZP3od+RDq4DtwjDvEHIQCgc4FZyTj3Nrf3tkgFJrF5XkRjhyOghF1KZvbUIaL/d2LIBrEKAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:44.149718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102396
observed 171140218a126a4c61fe94de58689829...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.129515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102396/manifest.json
observed 075568fde73c13f2a43faba0af15ab6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.110760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102396/publication.md
observed 24a8c9407e6d814c5d4384d9153cc0f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.092896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102396/publication.txt
observed d7e4701d5ec6879da5823ec98204e878...
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.