Pith Number

pith:JOID6EXO

pith:2011:JOID6EXOCSWYEL36DKXMAACD22

not attested not anchored not stored refs pending

All extremal instantons in Einstein-Maxwell-dilaton-axion theory

Dmitri V. Gal'tsov, G\'erard Cl\'ement, Mustapha Azreg-A\"inou

arxiv:1107.5746 v1 · 2011-07-28 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOID6EXOCSWYEL36DKXMAACD22}

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	2026-05-18T00:35:56.042296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b903f12ee14ad822f7e1aaec00043d6bfc2b83e01f7be42e78109126484e659

Aliases

arxiv: 1107.5746 · arxiv_version: 1107.5746v1 · doi: 10.48550/arxiv.1107.5746 · pith_short_12: JOID6EXOCSWY · pith_short_16: JOID6EXOCSWYEL36 · pith_short_8: JOID6EXO

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/JOID6EXOCSWYEL36DKXMAACD22 \
  | 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: 4b903f12ee14ad822f7e1aaec00043d6bfc2b83e01f7be42e78109126484e659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dea858075c889579fd67f8960e07129b0970375820ca18e28ec6b92dd9050a0b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-28T15:49:57Z",
    "title_canon_sha256": "06d79600ba6db0786a056b6b93585cdcffa351a7348f83793fd56888d3582512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5746",
    "kind": "arxiv",
    "version": 1
  }
}