Pith Number

pith:42YQ6VRR

pith:2007:42YQ6VRRGDUFLJI4ESWC2UNGA7

not attested not anchored not stored refs pending

Non-Local Observables in the A-Model

Ilarion V. Melnikov

arxiv:hep-th/0701186 v1 · 2007-01-19 · hep-th

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	2026-05-18T04:38:25.130095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b10f563130e855a51c24ac2d51a607c99187e1fde92381ed0f691c7cd4bdf0

Aliases

arxiv: hep-th/0701186 · arxiv_version: hep-th/0701186v1 · doi: 10.48550/arxiv.hep-th/0701186 · pith_short_12: 42YQ6VRRGDUF · pith_short_16: 42YQ6VRRGDUFLJI4 · pith_short_8: 42YQ6VRR

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/42YQ6VRRGDUFLJI4ESWC2UNGA7 \
  | 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: e6b10f563130e855a51c24ac2d51a607c99187e1fde92381ed0f691c7cd4bdf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7ecb60236748d6ef69d49fa1f18dcfc15b6f7caa9186b70684d16e0f68fdca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-01-19T16:51:54Z",
    "title_canon_sha256": "18a3f4ce0c7d42d55a0a5ca5f45c369d773d5d3bc48eb7c9a528b94fbbca4b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0701186",
    "kind": "arxiv",
    "version": 1
  }
}