OpenTechnical

OT-2026-000089995

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000089995) never changes.

Identity and time

Publication numberOT-2026-000089995 · never reused
Internal UUID01a0ae9c-428e-7e85-ace8-4acf36b46001 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:31.390046Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089995
StatusPUBLIC

Content hashes

Canonical text786f17be3dc8d272a740d51cf204f29b23c36eacb47db81aaa5f0aee65e50457
Markdown3245c866d2cbbf1c523c580982cf8de672f99632bec3f1f22aa081b988e72e77
PDF
Publication page0c188e545e1cb21f1ef2331d9f86da9352638ee1a90ed3390a7e265370e8c63e
Manifest8c23f08fface596f369597dcb6550a4c58f6b13f72a52ee1fc712d976a820d5f

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
SignatureHYbHqlAT8MKeQg2HnptQfijESgj2y6IlKvG8VVq3Mir5HyWpEQQ5ADiJmAICd/b01nRBqFCux5IWYqlAno/QBQ==
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

2026-09-17T09:45:23.106778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089995
observed 0c188e545e1cb21f1ef2331d9f86da93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:23.088560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089995/manifest.json
observed 8c23f08fface596f369597dcb6550a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:23.071664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089995/publication.md
observed 3245c866d2cbbf1c523c580982cf8de6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:23.053791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089995/publication.txt
observed 786f17be3dc8d272a740d51cf204f29b...
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.