Pith Number

pith:AXBWH4HB

pith:2011:AXBWH4HBUZ5FXVFUWH4J66VLM6

not attested not anchored not stored refs pending

Tree-Level Formalism

Andreas Brandhuber, Bill Spence, Gabriele Travaglini

arxiv:1103.3477 v2 · 2011-03-17 · hep-th · hep-ph

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	2026-05-18T02:02:50.214328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05c363f0e1a67a5bd4b4b1f89f7aab67b406bc9b946fcd3b48d23056a1312c88

Aliases

arxiv: 1103.3477 · arxiv_version: 1103.3477v2 · doi: 10.48550/arxiv.1103.3477 · pith_short_12: AXBWH4HBUZ5F · pith_short_16: AXBWH4HBUZ5FXVFU · pith_short_8: AXBWH4HB

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/AXBWH4HBUZ5FXVFUWH4J66VLM6 \
  | 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: 05c363f0e1a67a5bd4b4b1f89f7aab67b406bc9b946fcd3b48d23056a1312c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b115f22c0c49773123d64b03512199ba3b16e1fb289d89fd32536284645e8c8",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-17T18:12:50Z",
    "title_canon_sha256": "8ebbdab381b2fe02b96f57719dd0d5d9078eecdcde705e89fae245574a8da0b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3477",
    "kind": "arxiv",
    "version": 2
  }
}