Pith Number

pith:Y7TAR5BY

pith:2018:Y7TAR5BYNML6CFHPGFX264WKKA

not attested not anchored not stored refs pending

Transition from supersonic to subsonic waves in superfluid Fermi gases

Hadrien Kurkjian, Jacques Tempere, Senne Van Loon, Wout Van Alphen

arxiv:1803.11494 v2 · 2018-03-30 · cond-mat.quant-gas

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	2026-05-17T23:57:10.424095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e608f4386b17e114ef316faf72ca503a1b9360ebdfd987cfcd91c406568338

Aliases

arxiv: 1803.11494 · arxiv_version: 1803.11494v2 · doi: 10.48550/arxiv.1803.11494 · pith_short_12: Y7TAR5BYNML6 · pith_short_16: Y7TAR5BYNML6CFHP · pith_short_8: Y7TAR5BY

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/Y7TAR5BYNML6CFHPGFX264WKKA \
  | 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: c7e608f4386b17e114ef316faf72ca503a1b9360ebdfd987cfcd91c406568338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c581c64932c70978aced6654f0b26784f51de707e385b1d54718d5456cc0d821",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-03-30T14:52:00Z",
    "title_canon_sha256": "844f5d100baef6150207ddf2cc69abf62a2d9badbacb036e8a1329883b4c51ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11494",
    "kind": "arxiv",
    "version": 2
  }
}