Pith Number

pith:OJQHWK3X

pith:2009:OJQHWK3XPNGQSZHW2MFINHQ62T

not attested not anchored not stored refs pending

Branes and instantons at angles and the F-theory lift of O(1) instantons

I\~naki Garc\'ia-Etxebarria, Mirjam Cveti\v{c}, Robert Richter

arxiv:0911.0012 v1 · 2009-11-02 · 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{OJQHWK3XPNGQSZHW2MFINHQ62T}

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	2026-05-18T02:11:01.184069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72607b2b777b4d0964f6d30a869e1ed4ec4343b2091908add961d33acc635417

Aliases

arxiv: 0911.0012 · arxiv_version: 0911.0012v1 · doi: 10.48550/arxiv.0911.0012 · pith_short_12: OJQHWK3XPNGQ · pith_short_16: OJQHWK3XPNGQSZHW · pith_short_8: OJQHWK3X

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/OJQHWK3XPNGQSZHW2MFINHQ62T \
  | 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: 72607b2b777b4d0964f6d30a869e1ed4ec4343b2091908add961d33acc635417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4738044bd93aff6881817b12cb2764083886dc4ca9d4e30910d44a95b018576",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-02T04:22:15Z",
    "title_canon_sha256": "78bb24cefd0c85952e0558dfe1574e48b2f6204482e8050c820375e0ff219db8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0012",
    "kind": "arxiv",
    "version": 1
  }
}