Pith Number

pith:FUJLDSWQ

pith:2017:FUJLDSWQRAY5WTO36N5SZTYX7Y

not attested not anchored not stored refs pending

Extremal noncommutative black holes as dark matter furnaces

Chun-Yu Wei, Shoichi Kawamoto, Wen-Yu Wen

arxiv:1701.03553 v1 · 2017-01-13 · 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{FUJLDSWQRAY5WTO36N5SZTYX7Y}

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	2026-05-18T00:39:06.832503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d12b1cad08831db4ddbf37b2ccf17fe14941aa48cab5926a31be9351832d463

Aliases

arxiv: 1701.03553 · arxiv_version: 1701.03553v1 · doi: 10.48550/arxiv.1701.03553 · pith_short_12: FUJLDSWQRAY5 · pith_short_16: FUJLDSWQRAY5WTO3 · pith_short_8: FUJLDSWQ

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/FUJLDSWQRAY5WTO36N5SZTYX7Y \
  | 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: 2d12b1cad08831db4ddbf37b2ccf17fe14941aa48cab5926a31be9351832d463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d7e45ac5728b912c33e3abe4d9cbf635559793323ef0c1e61e54506909848a0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-01-13T03:28:15Z",
    "title_canon_sha256": "54193c94b45f7ae223c1adf02feb1640e91ded1ec6c61fddcee8016d52a714ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03553",
    "kind": "arxiv",
    "version": 1
  }
}