Pith Number

pith:3EZSSU5B

pith:2010:3EZSSU5BC37MVRSHPYCL46XYOJ

not attested not anchored not stored refs pending

Blackfolds in (Anti)-de Sitter Backgrounds

Jay Armas, Niels A. Obers

arxiv:1012.5081 v3 · 2010-12-22 · 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{3EZSSU5BC37MVRSHPYCL46XYOJ}

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	2026-05-18T02:30:48.089188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9332953a116fecac6477e04be7af8727b3dfea66de4f8ce924a7a0faa1b1561

Aliases

arxiv: 1012.5081 · arxiv_version: 1012.5081v3 · doi: 10.48550/arxiv.1012.5081 · pith_short_12: 3EZSSU5BC37M · pith_short_16: 3EZSSU5BC37MVRSH · pith_short_8: 3EZSSU5B

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/3EZSSU5BC37MVRSHPYCL46XYOJ \
  | 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: d9332953a116fecac6477e04be7af8727b3dfea66de4f8ce924a7a0faa1b1561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51435dc363d3ac97f0ed5c89a333ae050e06b42aca6ec49a205f1e859acded47",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-12-22T19:45:40Z",
    "title_canon_sha256": "44d28e896edc85b2e479bb499a593262634719a1079906f2510242a327e3809a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5081",
    "kind": "arxiv",
    "version": 3
  }
}