Pith. sign in
Pith Number

pith:5BGYHQIG

pith:2011:5BGYHQIGOCNAQ3QEQA5H6OCKRU
not attested not anchored not stored refs pending

Blackfolds in Supergravity and String Theory

Niels A. Obers, Roberto Emparan, Troels Harmark, Vasilis Niarchos

arxiv:1106.4428 v2 · 2011-06-22 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5BGYHQIGOCNAQ3QEQA5H6OCKRU}

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

1 paper in Pith

Receipt and verification
First computed 2026-05-18T02:01:32.054932Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e84d83c106709a086e04803a7f384a8d1d4d96a8f88949f3bff3bda9ec940de1

Aliases

arxiv: 1106.4428 · arxiv_version: 1106.4428v2 · doi: 10.48550/arxiv.1106.4428 · pith_short_12: 5BGYHQIGOCNA · pith_short_16: 5BGYHQIGOCNAQ3QE · pith_short_8: 5BGYHQIG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5BGYHQIGOCNAQ3QEQA5H6OCKRU \
  | 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: e84d83c106709a086e04803a7f384a8d1d4d96a8f88949f3bff3bda9ec940de1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bca69253eb759053ba9f6eddd07549c028b530432fe0df1040c8b9622585a1f3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-06-22T12:10:03Z",
    "title_canon_sha256": "9fdb8c7318287a73edf9509991531cc2747bdd30b1cd3bd8b45f5fb292199752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4428",
    "kind": "arxiv",
    "version": 2
  }
}