OpenTechnical

OT-2026-000088820

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000088820) never changes.

Identity and time

Publication numberOT-2026-000088820 · never reused
Internal UUID01a0ae9b-8f10-70ad-b1ac-a7867ac2795c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088820
StatusPUBLIC

Content hashes

Canonical texta1509133004ddf32fdbef9cffd067356c813b26a47201cb08f58bb4144ba2b18
Markdownf1e812dcbc2e1e80460767ed5357d5f74de79f7944b59d38c0cdf8c68cdd4a31
PDF
Publication pagecde984505b128de492e0d083105cfa493eb12fa6b57ee6a02f2444c9536ee9dc
Manifest7e415d99809294b3579ec237102c0661f88353a629df7155986abf87bdb486ed

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
SignatureguuJrWvHV03UU2jBZ7X9KE85c7Fd/Vhg0n+thkPyXScbOSYWAsVieDfleQjvGYdzEjSz1aGs79RIKqZsiJD8BA==
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

2026-09-17T09:48:12.343655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088820
observed cde984505b128de492e0d083105cfa49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.327261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088820/manifest.json
observed 7e415d99809294b3579ec237102c0661...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.309446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088820/publication.md
observed f1e812dcbc2e1e80460767ed5357d5f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.290305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088820/publication.txt
observed a1509133004ddf32fdbef9cffd067356...
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.