OpenTechnical

OT-2026-000097983

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000097983) never changes.

Identity and time

Publication numberOT-2026-000097983 · never reused
Internal UUID01a0aea1-92f7-7d03-98d2-a432f2417a73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097983
StatusPUBLIC

Content hashes

Canonical text98afd1e34ba5763f6b934b3dfdfa9c691e36c2971a3a204ad815d41cc83c0240
Markdown31a1a78d9420f4de523bf2c7ea42438916997fbb2a1d6faadc36f57e36ca3aec
PDF
Publication pagee4c7e7efe91ee91d101bd695e35e67198a5ce67e831561daa6b54d1973617b60
Manifest268b4b6bafa2dd8ebb0923a1e3330b647cc7bbda411d78b849c825eb4db02bec

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
Signature+d7JdKj7WAXfkQe83418M4sB/he9JicLdOiiozebj0/CR7rKIjO692DLfl8K4IsGJwev7bjk+ERKoAj2Z6nIDQ==
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

2026-09-17T09:33:07.940549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097983
observed e4c7e7efe91ee91d101bd695e35e6719...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:07.921000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097983/manifest.json
observed 268b4b6bafa2dd8ebb0923a1e3330b64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:07.903947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097983/publication.md
observed 31a1a78d9420f4de523bf2c7ea424389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:07.885593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097983/publication.txt
observed 98afd1e34ba5763f6b934b3dfdfa9c69...
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.