OpenTechnical

OT-2026-000082862

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000082862) never changes.

Identity and time

Publication numberOT-2026-000082862 · never reused
Internal UUID01a0ae97-8cc9-7112-bd25-e999c9bfcf2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082862
StatusPUBLIC

Content hashes

Canonical textf5b89b1a2a5a67d5e5f6e04aeeafbbe913e672e0c0292b64e471e4432c47eada
Markdown17a7498684a7dfdc87a64ee71ef9d73f7484d9521ada38802136fd00d5216e3b
PDF
Publication page65995059a934a058de75341eb9735a92fef0b8742dba9363fd7db77472b78d14
Manifest2ae646f01bbfaf58e311fb39a9022cbf52c1e731b91dc0ed3a0dd862861c688d

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
SignaturecVgJOvNCYpnrVnN6+8B3QupYJH9qmgA2rQisdwLLnbKZk33q6uFVHrGugxz8zz73Rr1CXZ7KhQP2vvvph8qHCg==
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

2026-09-17T09:58:32.507883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082862
observed 65995059a934a058de75341eb9735a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:32.490080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082862/manifest.json
observed 2ae646f01bbfaf58e311fb39a9022cbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:32.470634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082862/publication.md
observed 17a7498684a7dfdc87a64ee71ef9d73f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:32.452892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082862/publication.txt
observed f5b89b1a2a5a67d5e5f6e04aeeafbbe9...
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.