OpenTechnical

OT-2026-000094893

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000094893) never changes.

Identity and time

Publication numberOT-2026-000094893 · never reused
Internal UUID01a0ae9f-2dee-7498-ba7c-4bcfeca94e2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094893
StatusPUBLIC

Content hashes

Canonical textaf84381fd7635a3b8d583dd168990011c2aa31a89f1095e1c8bd052d66f5f96f
Markdown553e7cbb48e872e116d16e4f94ebf144f298b47470b76fdc3c5fc1f67ec3085a
PDF
Publication page1d5f26281afc308e7d22439f0a2d1d74917e770a317fefe3e95dc63804d913e7
Manifest081ccdc44f1c7d45e09d7f0322924a4459a91f59e8de270444e681c5b7127764

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
SignaturebklvzUGzuVTm/b35ohKtI6XE0YW5epGae+Cs5W+WNZ73oGiG1g1jxxoB1yoQ3fLemzjc/Z6ap3MTw9IAfKRyBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:24.823950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094893
observed 1d5f26281afc308e7d22439f0a2d1d74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.804985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094893/manifest.json
observed 081ccdc44f1c7d45e09d7f0322924a44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.786411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094893/publication.md
observed 553e7cbb48e872e116d16e4f94ebf144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.767821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094893/publication.txt
observed af84381fd7635a3b8d583dd168990011...
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.