OpenTechnical

OT-2026-000055936

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000055936) never changes.

Identity and time

Publication numberOT-2026-000055936 · never reused
Internal UUID01a0ae87-0a4a-73fb-b3ed-a7fe894a6cea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055936
StatusPUBLIC

Content hashes

Canonical text19520f6253b0ecc4645976ebea1eea1a804989679a9f496a278352afc9d78cbc
Markdownf00f30e11f7be701d2f2745586a438c331faf119a32df6e9bfbd8d0b21fa2d53
PDF
Publication page98654cb877b9c770761a9c2c7035a42fa0307394f9b957ef78ded797e2993f09
Manifestf8c12a87e40ef6768d34a447bce006c1dcdc023c5dc67e7a506d96aa5810a15d

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
Signatureea/7fGvV9zZjkx+WhOuMF3UMP2u32BCVJj7vSv/sbM2QsbyFV6ZaKOC4mGGzjxGHt+g1LqgajPkhGow06oSCAQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:27.251799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055936
observed 98654cb877b9c770761a9c2c7035a42f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:27.234099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055936/manifest.json
observed f8c12a87e40ef6768d34a447bce006c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:27.217210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055936/publication.md
observed f00f30e11f7be701d2f2745586a438c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:27.199057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055936/publication.txt
observed 19520f6253b0ecc4645976ebea1eea1a...
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.