Pith Number

pith:4JD2W7E2

pith:2010:4JD2W7E2IH7UVFGWMD3KN5Q7XH

not attested not anchored not stored refs pending

Modave Lectures on Fuzzballs and Emission from the D1-D5 System

Amitabh Virmani, Borun D. Chowdhury

arxiv:1001.1444 v3 · 2010-01-10 · 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{4JD2W7E2IH7UVFGWMD3KN5Q7XH}

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	2026-05-18T04:41:15.279049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e247ab7c9a41ff4a94d660f6a6f61fb9ef8ce35a02d737096c65e6684d36ffe1

Aliases

arxiv: 1001.1444 · arxiv_version: 1001.1444v3 · doi: 10.48550/arxiv.1001.1444 · pith_short_12: 4JD2W7E2IH7U · pith_short_16: 4JD2W7E2IH7UVFGW · pith_short_8: 4JD2W7E2

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/4JD2W7E2IH7UVFGWMD3KN5Q7XH \
  | 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: e247ab7c9a41ff4a94d660f6a6f61fb9ef8ce35a02d737096c65e6684d36ffe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0f79743472c2f143a5407fa75b53c6e6ca18137d0fd215085db3dafcfa73ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-01-10T12:57:58Z",
    "title_canon_sha256": "7539a73d9555ab8187f84a73ae8c505f06a7a0e064672b0589f9d4e2a94fb1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1444",
    "kind": "arxiv",
    "version": 3
  }
}