Pith Number

pith:F4XBUZCG

pith:2009:F4XBUZCGNGEQJTKPOVVB4SU7WI

not attested not anchored not stored refs pending

Current-Phase Relation of a Bose-Einstein Condensate Flowing Through a Weak Link

A. Smerzi, F. Piazza, L. A. Collins

arxiv:0912.3209 v1 · 2009-12-16 · cond-mat.quant-gas · quant-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	2026-05-18T02:10:16.418287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2e1a6446698904cd4f756a1e4a9fb20d31eb0a1b65a72362a85f3046ce5ec4

Aliases

arxiv: 0912.3209 · arxiv_version: 0912.3209v1 · doi: 10.48550/arxiv.0912.3209 · pith_short_12: F4XBUZCGNGEQ · pith_short_16: F4XBUZCGNGEQJTKP · pith_short_8: F4XBUZCG

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/F4XBUZCGNGEQJTKPOVVB4SU7WI \
  | 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: 2f2e1a6446698904cd4f756a1e4a9fb20d31eb0a1b65a72362a85f3046ce5ec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995d7cc84ebc20c9691fb43de08c563a4e1a73a639e43dd3ee69bbaf68638a4a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-12-16T17:37:01Z",
    "title_canon_sha256": "0f5a7f30d91dd51c3b8903087c6c7dca3a5d335f4f8f2e4d8f3dbd4c6cc2672f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3209",
    "kind": "arxiv",
    "version": 1
  }
}