OpenTechnical

OT-2026-000012614

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000012614) never changes.

Identity and time

Publication numberOT-2026-000012614 · never reused
Internal UUID01a0ae6d-5561-742d-af06-899900062bb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012614
StatusPUBLIC

Content hashes

Canonical textbb2ac35713124b23f201aa124249bb7146c424d5becd794268718c33ce4b144f
Markdown1456cc6a3757da5c5de6227f9eb749e578f4730cccf6c34d5c21529a658cf80e
PDF
Publication pagef568ef5cc0fb19c929036e733f34dacd01cd7848843a641f95d6357d6df70d1a
Manifestd16b4609226796fd9b16408f76c5aa5145d837f25e2bdfd13a952342e507f339

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
SignaturePoZiy9PYmKtq/K5AhWSJphHkWlh7BoBd4AX1MMaCsdxI4ufZIx1P//1eeT/17hMVOPCRgfY+H6mzZvVMnaoKAA==
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

2026-09-17T12:10:12.697844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012614
observed f568ef5cc0fb19c929036e733f34dacd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.680709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012614/manifest.json
observed d16b4609226796fd9b16408f76c5aa51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.661922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012614/publication.md
observed 1456cc6a3757da5c5de6227f9eb749e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.643071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012614/publication.txt
observed bb2ac35713124b23f201aa124249bb71...
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.