OpenTechnical

OT-2026-000082971

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000082971) never changes.

Identity and time

Publication numberOT-2026-000082971 · never reused
Internal UUID01a0ae97-8cca-7dd4-9ca7-4ea58d62fd58 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082971
StatusPUBLIC

Content hashes

Canonical textda654636cdf12f827c577f96a7ccb28e64c082ddbbbc5d5ebd22d68dfa6f0138
Markdown1868b2bc2e6b3941e0f24929431e4802111db34f57ceb9d224448a2d1bb36944
PDF
Publication pagee7d24868a81395e06b0369588ea22a3bb0ee014ece2dfa4916c347ca957588b0
Manifest4048b1a34816596ee56a25832ad591a47dc79b50ee4c6b602c74da3b85d0eb37

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
SignatureIG93N4BU+f9m9QzVAT0uKTY+8DjCcE41bEQLoKjG3PDicaJj9Aq6UDSdOcyUuchO3Oe0qfbP6foIsaCNn5mIBw==
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

2026-09-17T09:58:40.360624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082971
observed e7d24868a81395e06b0369588ea22a3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.342857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082971/manifest.json
observed 4048b1a34816596ee56a25832ad591a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.326980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082971/publication.md
observed 1868b2bc2e6b3941e0f24929431e4802...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.310059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082971/publication.txt
observed da654636cdf12f827c577f96a7ccb28e...
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.