OpenTechnical

OT-2026-000093097

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000093097) never changes.

Identity and time

Publication numberOT-2026-000093097 · never reused
Internal UUID01a0ae9e-0910-7608-b8fa-65435a932679 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093097
StatusPUBLIC

Content hashes

Canonical texte4816d944305349c35c0c654a67ba4caccedcf712e2f84c50f3e7661b39d11f2
Markdowne5a270b3c80ed5f36779cb40419879efd0fdfb0782616bcb309e1a5861997b3e
PDF
Publication page250e6a618271a92f28f4935089512533198cf89f3e84193c6584a4990a9dd0b8
Manifest36b6d8e18f561b45150b2c37bf2113adb0b19ffacb6170c35bf659314923a699

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
SignaturexVcyhSP1Xh4tJbHxcV4x2IIe7PrwOmu5B//MGT/s+SioQ/IXySLwSy2Uq+EX1vNueggwm+QTg5mb5vU2BavDBw==
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

2026-09-17T09:40:20.976364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093097
observed 250e6a618271a92f28f4935089512533...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.957956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093097/manifest.json
observed 36b6d8e18f561b45150b2c37bf2113ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.940020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093097/publication.md
observed e5a270b3c80ed5f36779cb40419879ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.921661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093097/publication.txt
observed e4816d944305349c35c0c654a67ba4ca...
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.