OpenTechnical

OT-2026-000102914

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000102914) never changes.

Identity and time

Publication numberOT-2026-000102914 · never reused
Internal UUID01a0aea4-be3c-7aa4-b43f-3a5b78f809de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102914
StatusPUBLIC

Content hashes

Canonical text697fbf8bac60901ae14512bc56599d37427999a27cbdb4d092ef8159699dc42c
Markdownbfeff84442ebd0236ed8018491827609d43f5e672459cce565df00b0d648bb6b
PDF
Publication pagee6ca04015919dab6da9fcd70aa9668e4a6735fe065516627463d51aecc92e16e
Manifestca183510922ff40c227bf6e06dbdbe6c5350572964db124d69c2f83304451a15

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
Signatureb+x9Dyi+AKYpNYTe2bmjihHI8yCvD/7PrKtsikQ8Gxiaj00a2e3a7Y+UgQswMX8ZtfThUGqSEGXxK2aIJDP8DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:22:55.807426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102914
observed e6ca04015919dab6da9fcd70aa9668e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:55.788406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102914/manifest.json
observed ca183510922ff40c227bf6e06dbdbe6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:55.767772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102914/publication.md
observed bfeff84442ebd0236ed8018491827609...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:55.748680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102914/publication.txt
observed 697fbf8bac60901ae14512bc56599d37...
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.