OpenTechnical

OT-2026-000093171

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000093171) never changes.

Identity and time

Publication numberOT-2026-000093171 · never reused
Internal UUID01a0ae9e-0910-7c78-aa8e-ac1ce2e88edf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093171
StatusPUBLIC

Content hashes

Canonical text624c608d2f2a7d355415363642f6f3dae0b64c55b5ad44e9ec731525390a9c9a
Markdown69a9ef83a8d8a1c8d7de1da2a900a9c7cde9314e89871badd6d284ffb79698ba
PDF
Publication page5d315fdbb71a0d44eaa0ef6d6e64b76deca528103ab386e386f83c4be8b99d79
Manifest6e9b7b10c41f853b626883ad913d65158f3bba51f5398c93f4737925c5a272fc

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
SignaturenU3L1UdnSWdfDbrel9EW5mP1Sx4cU4gNYWn5XTH18PnDKl1MNHIiVS/b5N/gnr1L6Nnx/QbFkxOcSUhmrIukCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:28.283011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093171
observed 5d315fdbb71a0d44eaa0ef6d6e64b76d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.266280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093171/manifest.json
observed 6e9b7b10c41f853b626883ad913d6515...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.249732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093171/publication.md
observed 69a9ef83a8d8a1c8d7de1da2a900a9c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.232943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093171/publication.txt
observed 624c608d2f2a7d355415363642f6f3da...
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.