Pith Number

pith:E2UB34OR

pith:2010:E2UB34ORDTPF3HKSGJIB7LROP7

not attested not anchored not stored refs pending

Taming the b antighost with Ramond-Ramond flux

Luca Mazzucato, Nathan Berkovits

arxiv:1004.5140 v4 · 2010-04-28 · 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{E2UB34ORDTPF3HKSGJIB7LROP7}

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	2026-05-18T02:24:15.246826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a81df1d11cde5d9d5232501fae2e7fe92c56e73e103b497629aaf1dbb6f94b

Aliases

arxiv: 1004.5140 · arxiv_version: 1004.5140v4 · doi: 10.48550/arxiv.1004.5140 · pith_short_12: E2UB34ORDTPF · pith_short_16: E2UB34ORDTPF3HKS · pith_short_8: E2UB34OR

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/E2UB34ORDTPF3HKSGJIB7LROP7 \
  | 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: 26a81df1d11cde5d9d5232501fae2e7fe92c56e73e103b497629aaf1dbb6f94b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bce756f6155101f358e87257a95102600e3dae2e3b0f6863feacc9bc31cf4b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-04-28T20:43:42Z",
    "title_canon_sha256": "f3e805e9e7bf0b1c2ce62f5ced250f1452275f38b769f452a3bd42403768436e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5140",
    "kind": "arxiv",
    "version": 4
  }
}