Pith Number

pith:D7LEAFT2

pith:2016:D7LEAFT22VM5V7LXPWGHBVZNAT

not attested not anchored not stored refs pending

Bose-Einstein condensation of positronium: modification of the s-wave scattering length below the critical temperature

G. Manfredi, O. Morandi, P.-A. Hervieux

arxiv:1602.05910 v1 · 2016-02-18 · quant-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7LEAFT22VM5V7LXPWGHBVZNAT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:15:49.517248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd640167ad559dafd777d8c70d72d04f347e2e3a22903a83885361b4aff6c27

Aliases

arxiv: 1602.05910 · arxiv_version: 1602.05910v1 · doi: 10.48550/arxiv.1602.05910 · pith_short_12: D7LEAFT22VM5 · pith_short_16: D7LEAFT22VM5V7LX · pith_short_8: D7LEAFT2

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/D7LEAFT22VM5V7LXPWGHBVZNAT \
  | 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: 1fd640167ad559dafd777d8c70d72d04f347e2e3a22903a83885361b4aff6c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8379b6148112de599265f4b185bb53a8e5bf09c04a24b96674b819c26f79434e",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-18T18:58:16Z",
    "title_canon_sha256": "3fc43c365491441c7922bf52927e610a3952098e679b307f4623c047423f1797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05910",
    "kind": "arxiv",
    "version": 1
  }
}