OpenTechnical

OT-2026-000035646

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035646) never changes.

Identity and time

Publication numberOT-2026-000035646 · never reused
Internal UUID01a0ae76-b4c6-714d-88ac-041a407e54a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035646
StatusPUBLIC

Content hashes

Canonical text4a69415e9a7ed6e5b883fb3c2bbb9116c3cdfabc9aaabf1cdf5fd0acae4644f6
Markdown96901a789ccbd3a8a5a994d0eacba5e17a1ad7e291a7166bc06dff5a31c5a813
PDF
Publication page55dd845f3622bb71b59b8be51299f86e46d140fbf584f9502933aab6f67b4719
Manifestd752cccd07ba50384492747693109809d5a2a27d14d628ea427bee7dbb3a3dfc

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
SignatureChtuzQAq4rtjA2K2i7vmuuBxy1RB09BDXvbsD6wfnjT/3qz7qCzANYCejb9hCfqmJ1cR/BVnOIxRxW190UXGBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:12.055874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035646
observed 55dd845f3622bb71b59b8be51299f86e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.037393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035646/manifest.json
observed d752cccd07ba50384492747693109809...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.017007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035646/publication.md
observed 96901a789ccbd3a8a5a994d0eacba5e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.999677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035646/publication.txt
observed 4a69415e9a7ed6e5b883fb3c2bbb9116...
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.