OpenTechnical

OT-2026-000088598

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000088598) never changes.

Identity and time

Publication numberOT-2026-000088598 · never reused
Internal UUID01a0ae9b-8f0f-7439-8f0d-1adbf581ce1a · 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-2026-000088598
StatusPUBLIC

Content hashes

Canonical text384bf6332e4ab5d1a8b1479c071b1f7da16a3ae91a004f5651ea5455814cff15
Markdown43498c5b5f5d81394b207f3b2c0fc36b45c57069d9ddc4d84fe9dc2c37ff93b7
PDF
Publication pagea0027508e46e64d387f1ca3a6d73f5c346dd208c7d254d018dd1fa383263e629
Manifestcdb0bc839d484f40cd2ad6bf61734b99f47defe743cad93c7344fafb95d40897

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
Signature3uAJI6Zvx98TycDgfJRH77LD9G2V8n9K/5JUq3Kp4yk9uJbptL0zo6V6Gf1C66luq59PdcFoZeUO+Gfu6hsTAg==
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

2026-09-17T09:47:47.918904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088598
observed a0027508e46e64d387f1ca3a6d73f5c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:47.900675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088598/manifest.json
observed cdb0bc839d484f40cd2ad6bf61734b99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:47.883621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088598/publication.md
observed 43498c5b5f5d81394b207f3b2c0fc36b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:47.864903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088598/publication.txt
observed 384bf6332e4ab5d1a8b1479c071b1f7d...
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.