OpenTechnical

OT-2026-000061810

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, vented after set-down

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-2026-000061810) never changes.

Identity and time

Publication numberOT-2026-000061810 · never reused
Internal UUID01a0ae8b-b8ac-703a-8cae-6b623ce954b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061810
StatusPUBLIC

Content hashes

Canonical text84604a891355fb3c3afe4d31c060faa212ac6c21296deeefafd42570ae169092
Markdown9758b4d2c1fc394771addcd2485d9c5802376f2581821dc869ade3721926f788
PDF
Publication page6b89770f9b739a5fa8fd46d4079f9755817bc1f253d96623657790229437bb7d
Manifest91065534a609220505b47ebf2e541c176ed14147a72d69d2690510bfa45e7460

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
Signature37wbsW4+LVUygeBnxMxk96C6VenK40gXdVeKr/E6ag47n5wGU/FEMUaxhGwgh07UVlBOeTDBbfMbVPSNkVjnDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:32.349885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061810
observed 6b89770f9b739a5fa8fd46d4079f9755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.326809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061810/manifest.json
observed 91065534a609220505b47ebf2e541c17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.302034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061810/publication.md
observed 9758b4d2c1fc394771addcd2485d9c58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.270427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061810/publication.txt
observed 84604a891355fb3c3afe4d31c060faa2...
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.