OpenTechnical

OT-2026-000088418

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000088418) never changes.

Identity and time

Publication numberOT-2026-000088418 · never reused
Internal UUID01a0ae9b-5d27-7907-91f3-b742af64ce29 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088418
StatusPUBLIC

Content hashes

Canonical text310e7c3059f6eb960752e42d4b35c11310eda940110a74929b46d35e02df9744
Markdown42c58aed67a01dd4078573213fe710d7a4a07013e9337760f7a63d748dbf4bee
PDF
Publication page60b8eb58267f4df0028528d117d27ee1b4e476caced48b7011078aaf53b650a3
Manifest5eee9c56d432670c38e72d5f996c62661520e64f9f973beb5e8712e65e4d1771

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
SignatureaJhHljkOLKNksIUgpbnLwtVosmer/9gtadjCQJWPwOULSWkAkj4WqSVNIoexUbyt3yoz/afDuOAVS46nYp6xAA==
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

2026-09-17T09:48:47.151168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088418
observed 60b8eb58267f4df0028528d117d27ee1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:47.134173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088418/manifest.json
observed 5eee9c56d432670c38e72d5f996c6266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:47.115410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088418/publication.md
observed 42c58aed67a01dd4078573213fe710d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:47.098018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088418/publication.txt
observed 310e7c3059f6eb960752e42d4b35c113...
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.