OpenTechnical

OT-2026-000060718

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000060718) never changes.

Identity and time

Publication numberOT-2026-000060718 · never reused
Internal UUID01a0ae8a-b7ce-7db9-a76b-b57bedfd658d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060718
StatusPUBLIC

Content hashes

Canonical text50b6999cdb15401ffd4ae6be35c11cb446b7d0e245702f4a7a113355117c9ac2
Markdown5b4262fdc4558021ac610c93ecdb3ada5de3844ffdf8e00a633e726165fc5b41
PDF
Publication page141dcea8d6c806ca867c1a3dc2c1bddf610c3f382be275a618951d96d9dcdec0
Manifest07ee4f8b9e67e45544f1ee8ba10c66660003025e0603684d3936144144619b7c

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
SignaturemyZGihGh4NmihtWBedRkT5TxFTcvWpOo9d+sRhf32+l/12CFxwX99bz/LAkh9pxi2CIvmOCdcVzzrVNZcAAPBw==
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

2026-09-17T10:42:50.179880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060718
observed 141dcea8d6c806ca867c1a3dc2c1bddf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:50.163392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060718/manifest.json
observed 07ee4f8b9e67e45544f1ee8ba10c6666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:50.145998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060718/publication.md
observed 5b4262fdc4558021ac610c93ecdb3ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:50.114850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060718/publication.txt
observed 50b6999cdb15401ffd4ae6be35c11cb4...
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.