Pith Number

pith:W7IWMUWD

pith:2004:W7IWMUWDZE4BDPHSCM6T7VSN2G

not attested not anchored not stored refs pending

Quantum Polarization of D4-branes

Belkis Cabrera Palmer, Donald Marolf, Pedro J. Silva

arxiv:hep-th/0409034 v2 · 2004-09-02 · 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{W7IWMUWDZE4BDPHSCM6T7VSN2G}

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	2026-07-04T15:20:30.329263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d16652c3c93811bcf2133d3fd64dd19c8383def0e825e85fffae41f3b8e3b3

Aliases

arxiv: hep-th/0409034 · arxiv_version: hep-th/0409034v2 · doi: 10.48550/arxiv.hep-th/0409034 · pith_short_12: W7IWMUWDZE4B · pith_short_16: W7IWMUWDZE4BDPHS · pith_short_8: W7IWMUWD

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/W7IWMUWDZE4BDPHSCM6T7VSN2G \
  | 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: b7d16652c3c93811bcf2133d3fd64dd19c8383def0e825e85fffae41f3b8e3b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39aed7bd8e849f4beb012f9c55784fd7351bad0d2921112173c96ec3cf2c4b0d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-09-02T21:17:20Z",
    "title_canon_sha256": "61e6716034f588b4fd2741f4b7a1d06cb7ee3e7eaeaed69d976adc9d11d47d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0409034",
    "kind": "arxiv",
    "version": 2
  }
}