OpenTechnical

OT-2026-000097909

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000097909) never changes.

Identity and time

Publication numberOT-2026-000097909 · never reused
Internal UUID01a0aea1-92f7-7a4e-af78-2106da9349e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097909
StatusPUBLIC

Content hashes

Canonical text624b19079be12e5bd026653f38670d5ab39b03de921a53ee2fc2bde139c144be
Markdownec310197dec2f2048425d59509fbdac3879ff6c8b4cfad823f668bf3c690059b
PDF
Publication page10bde364fd0e8e18fe4f2e1820401e418428cc2754bb1189ee9865abcfbbff82
Manifestf7838d086b55da8c9c749ac964aa74caa3d334bfbec4d3e838ee3221ad57787f

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
SignaturettZhJESf7SEaQSuMUEvusYovQWbWZzQ95u/DAxHYcpzmpKGAreNqP5bnhNuwOFJlFPrrtgNTCschjEe1UVDxAA==
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

2026-09-17T09:33:02.111656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097909
observed 10bde364fd0e8e18fe4f2e1820401e41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.094265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097909/manifest.json
observed f7838d086b55da8c9c749ac964aa74ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.077226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097909/publication.md
observed ec310197dec2f2048425d59509fbdac3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.059958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097909/publication.txt
observed 624b19079be12e5bd026653f38670d5a...
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.