OpenTechnical

OT-2026-000092608

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000092608) never changes.

Identity and time

Publication numberOT-2026-000092608 · never reused
Internal UUID01a0ae9d-b5fe-73fd-9bc7-fccb7ab5320a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092608
StatusPUBLIC

Content hashes

Canonical text43f979c09466ce75bf4318d195dfa08072e7b2442ef0de6fbdacaa3c1079de22
Markdownce227e0a4e02efe91bdda43bc60d7b277e46b3a06a616258cc31edaa032341ab
PDF
Publication pagee302fb523aac41e9929ad670047713457835fb0747f699549b3c3c0d41b771d8
Manifest48e7f04513d86680fffbf4a90d01a4c94849fcfe34d52aaefc86dcd62fe5a392

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
SignaturemZTHNSFu/+6IxYNE8TwzILGjT6uv1ra9mS/gbFWcp6yjgoXiPsurM9QRg7tJT5k+GhHWgQ8Mz/J8YpJAeoA5DA==
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

2026-09-17T09:40:47.249672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092608
observed e302fb523aac41e9929ad67004771345...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.231191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092608/manifest.json
observed 48e7f04513d86680fffbf4a90d01a4c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.213080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092608/publication.md
observed ce227e0a4e02efe91bdda43bc60d7b27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.195927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092608/publication.txt
observed 43f979c09466ce75bf4318d195dfa080...
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.