Pith Number

pith:KHATC7IN

pith:2013:KHATC7INTKXZZQXHOJPY7OOYBU

not attested not anchored not stored refs pending

Bi-spectral beam extraction in combination with a focusing feeder

C. Zendler, D. Nekrassov, K. Lieutenant, L. D. Cussen, M. Strobl

arxiv:1307.7853 v1 · 2013-07-30 · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:17:13.318623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c1317d0d9aaf9cc2e7725f8fb9d80d0a790a22e2f0d41be56ade2ba6045385

Aliases

arxiv: 1307.7853 · arxiv_version: 1307.7853v1 · doi: 10.48550/arxiv.1307.7853 · pith_short_12: KHATC7INTKXZ · pith_short_16: KHATC7INTKXZZQXH · pith_short_8: KHATC7IN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KHATC7INTKXZZQXHOJPY7OOYBU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 51c1317d0d9aaf9cc2e7725f8fb9d80d0a790a22e2f0d41be56ade2ba6045385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2164c631f548c14c7dea7a3216667f94c569f73a321ac2197694e98e29e92432",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-07-30T07:42:10Z",
    "title_canon_sha256": "d11deb09d37317273e84cc13c6b4cd8c1ece9ee6d7c14b5fd77bcde1af419917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7853",
    "kind": "arxiv",
    "version": 1
  }
}