pith. sign in
Pith Number

pith:RJXJXHWL

pith:2012:RJXJXHWLX2B2I7IS7V5VGINR7G
not attested not anchored not stored refs pending

Black Holes and Fourfolds

Bert Vercnocke, Hagen Triendl, Iosif Bena

arxiv:1206.2349 v1 · 2012-06-11 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RJXJXHWLX2B2I7IS7V5VGINR7G}

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 2026-05-18T01:56:59.734512Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8a6e9b9ecbbe83a47d12fd7b5321b1f9985329e2f1b6007a3586f2ed793cf845

Aliases

arxiv: 1206.2349 · arxiv_version: 1206.2349v1 · doi: 10.48550/arxiv.1206.2349 · pith_short_12: RJXJXHWLX2B2 · pith_short_16: RJXJXHWLX2B2I7IS · pith_short_8: RJXJXHWL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RJXJXHWLX2B2I7IS7V5VGINR7G \
  | 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: 8a6e9b9ecbbe83a47d12fd7b5321b1f9985329e2f1b6007a3586f2ed793cf845
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2208e2ffe95b300b76e86f62a344fb48ef47829021d783d94ce44894412eb09c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-06-11T20:00:00Z",
    "title_canon_sha256": "54f6d7ec50ecce734affc919e2d9eca8700135591fba4a9a32d1ba044d4333c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2349",
    "kind": "arxiv",
    "version": 1
  }
}