OpenTechnical

OT-2026-000086895

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000086895) never changes.

Identity and time

Publication numberOT-2026-000086895 · never reused
Internal UUID01a0ae9a-80a5-7427-a7e1-bc841fb06a03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086895
StatusPUBLIC

Content hashes

Canonical text3dc3cdd7e9146cae4ee323930aa474dfd4f2165ffdf18da9f658c6e12eb5d51f
Markdown9fd95e3ada61e14b9b33ae525809d1e144ef13439ad1f947cfa1b7d8505eeeef
PDF
Publication paged7b12ad4d93b916e941657994721d06f85464781cf331a6091ac61e8f5576b2d
Manifest5e525a771806ac09820bba142b4098fb9c7548843dfb1cce9a56556347618f98

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
SignatureLxNozyKYm797j1jzr+7JdyHy07ftg3I+0k3tWIap1gV4NqT9erO/fc8+uH8JoxEUJtBXETuFtGtmvv5KaNNICA==
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

2026-09-17T09:51:44.688795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086895
observed d7b12ad4d93b916e941657994721d06f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:44.672184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086895/manifest.json
observed 5e525a771806ac09820bba142b4098fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:44.654258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086895/publication.md
observed 9fd95e3ada61e14b9b33ae525809d1e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:44.635489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086895/publication.txt
observed 3dc3cdd7e9146cae4ee323930aa474df...
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.