Pith Number

pith:WB5TZP7T

pith:2009:WB5TZP7TFOQ3SNSC6VKMNAWTPQ

not attested not anchored not stored refs pending

Branes, Instantons, And Taub-NUT Spaces

Edward Witten

arxiv:0902.0948 v2 · 2009-02-05 · 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{WB5TZP7TFOQ3SNSC6VKMNAWTPQ}

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.

Cited by

2 papers in Pith

Algorithmic Dualization of Unitary Circular Quivers

A class of half-BPS boundary conditions for $A_{K-1}$ circular quivers

Receipt and verification

First computed	2026-07-04T17:25:42.403656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07b3cbff32ba1b93642f554c682d37c277a0e882e5dc0dfa930c7a496052b82

Aliases

arxiv: 0902.0948 · arxiv_version: 0902.0948v2 · doi: 10.48550/arxiv.0902.0948 · pith_short_12: WB5TZP7TFOQ3 · pith_short_16: WB5TZP7TFOQ3SNSC · pith_short_8: WB5TZP7T

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/WB5TZP7TFOQ3SNSC6VKMNAWTPQ \
  | 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: b07b3cbff32ba1b93642f554c682d37c277a0e882e5dc0dfa930c7a496052b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26506b841ee5e13a29780935ab41d60d7aabb775bfb0eeb4379288e0a3184d9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-02-05T17:36:59Z",
    "title_canon_sha256": "3ea9d91d474b443556e3e38ad0c3f14163ec295371e9a248f3f3d6e063856cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0948",
    "kind": "arxiv",
    "version": 2
  }
}