OpenTechnical

OT-2026-000059557

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000059557) never changes.

Identity and time

Publication numberOT-2026-000059557 · never reused
Internal UUID01a0ae89-ec23-7651-aad0-89e36958441b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059557
StatusPUBLIC

Content hashes

Canonical text373bea11472817059d860001a4a0d63a99b5067f08bd4d00703d6c1ba143f3a8
Markdown81f86306047e50c9b2262bf5514270e9fcb2177524ab34f9dc54098d46e96a88
PDF
Publication pageed51a225f8ed79ba18cadaefa10a49579c5ee0af4fde5119398522d201bb4ee7
Manifest7d697334c6333f8b9f18234a24d1e76bd58931db5af6dadba43d9fe46e239070

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
Signaturehq//371tywwFVLq53a0svRgGoCczM8o9puaHyAxMurwt8gDV7FKRh3+3wWyVgo9IQ0MFgbpzxjdWcVafihKEBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:12.080705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059557
observed ed51a225f8ed79ba18cadaefa10a4957...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.061380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059557/manifest.json
observed 7d697334c6333f8b9f18234a24d1e76b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.043121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059557/publication.md
observed 81f86306047e50c9b2262bf5514270e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:11.960910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059557/publication.txt
observed 373bea11472817059d860001a4a0d63a...
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.