OpenTechnical

OT-2026-000067618

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000067618) never changes.

Identity and time

Publication numberOT-2026-000067618 · never reused
Internal UUID01a0ae8f-6bda-73fe-a7d5-286f6fd6290f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067618
StatusPUBLIC

Content hashes

Canonical text504d89db2251d00114fda2e207b695ab11e6a0a2ef3308264456398716a016f0
Markdown6902298ac4c4eeeb6447b77effba91ef82bcf8ce8bec95d6a24147444d89286b
PDF
Publication pageb8dbe9bc00a981241f63fce6037ca9e406e7dc9e0a62a94f689528745e9a9c1f
Manifest411c1061fc17faac6ffbac8bc00fb4ca48885abd80f04621069e6f16ae725c8f

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
Signaturen9pMzjfBl0PKqpr14Z4yoprX/Zga3K+uehfm3NyX+s9y99cKwjmPFx8Rezn3SSSpV8Ra3xixsoQiKm0qq30zBg==
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

2026-09-17T10:31:56.353092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067618
observed b8dbe9bc00a981241f63fce6037ca9e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:56.334517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067618/manifest.json
observed 411c1061fc17faac6ffbac8bc00fb4ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:56.317415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067618/publication.md
observed 6902298ac4c4eeeb6447b77effba91ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:56.298493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067618/publication.txt
observed 504d89db2251d00114fda2e207b695ab...
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.