Pith Number

pith:7HZHADOS

pith:2017:7HZHADOSTZH3SVZE4ZAMXQO7CZ

not attested not anchored not stored refs pending

Dark matter cosmic string in the gravitational field of a black hole

Anna Nakonieczna, {\L}ukasz Nakonieczny, Marek Rogatko

arxiv:1707.02802 v3 · 2017-07-10 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HZHADOSTZH3SVZE4ZAMXQO7CZ}

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	2026-05-18T00:19:47.481838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f2700dd29e4fb95724e640cbc1df16785f0b8c8331eda68bf6165ce5e24cdb

Aliases

arxiv: 1707.02802 · arxiv_version: 1707.02802v3 · doi: 10.48550/arxiv.1707.02802 · pith_short_12: 7HZHADOSTZH3 · pith_short_16: 7HZHADOSTZH3SVZE · pith_short_8: 7HZHADOS

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/7HZHADOSTZH3SVZE4ZAMXQO7CZ \
  | 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: f9f2700dd29e4fb95724e640cbc1df16785f0b8c8331eda68bf6165ce5e24cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f00e996fe2db75323ebaef9d880d93b56247b680e67982b619083f55940b96",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-10T11:31:33Z",
    "title_canon_sha256": "0ebc8aa4b233abb166dcb60465b042cd6dd9249056498661f57da5afe5f43a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02802",
    "kind": "arxiv",
    "version": 3
  }
}