Pith Number

pith:4ECDM74R

pith:2009:4ECDM74RNSRZA3SE6E3UFBAAMA

not attested not anchored not stored refs pending

Sound modes in holographic superfluids

Amos Yarom, Christopher P. Herzog

arxiv:0906.4810 v1 · 2009-06-26 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ECDM74RNSRZA3SE6E3UFBAAMA}

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

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	2026-05-18T03:23:59.199440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e104367f916ca3906e44f137428400603ac4be3ace53c3106dd635bfccbe0062

Aliases

arxiv: 0906.4810 · arxiv_version: 0906.4810v1 · doi: 10.48550/arxiv.0906.4810 · pith_short_12: 4ECDM74RNSRZ · pith_short_16: 4ECDM74RNSRZA3SE · pith_short_8: 4ECDM74R

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/4ECDM74RNSRZA3SE6E3UFBAAMA \
  | 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: e104367f916ca3906e44f137428400603ac4be3ace53c3106dd635bfccbe0062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8139334ba41b9839253801199e5588ae3a931aa892bbd84487930ec68896dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-06-26T16:32:16Z",
    "title_canon_sha256": "e240a905f8a0c9c2430f829aef2c4f2c4770265b0322a56031cd0a8a72e60148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4810",
    "kind": "arxiv",
    "version": 1
  }
}