Pith Number

pith:KSGUCU6M

pith:2021:KSGUCU6MGTHVLV4TKZZDWC6DRC

not attested not anchored not stored refs pending

On mass spectra of primordial black holes

Alexander A. Kirillov, Sergey G. Rubin

arxiv:2109.02446 v1 · 2021-09-06 · astro-ph.CO · 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{KSGUCU6MGTHVLV4TKZZDWC6DRC}

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

Evaporation of Primordial Black Holes in a Thermal Universe: A Thermofield Dynamics Approach

Receipt and verification

First computed	2026-07-05T03:42:23.065270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

548d4153cc34cf55d79356723b0bc38885e4822207f1358137bc8ee80d998916

Aliases

arxiv: 2109.02446 · arxiv_version: 2109.02446v1 · doi: 10.48550/arxiv.2109.02446 · pith_short_12: KSGUCU6MGTHV · pith_short_16: KSGUCU6MGTHVLV4T · pith_short_8: KSGUCU6M

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/KSGUCU6MGTHVLV4TKZZDWC6DRC \
  | 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: 548d4153cc34cf55d79356723b0bc38885e4822207f1358137bc8ee80d998916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9654eb2f705048aaa584a74b6a40e2fe2af4eb5b02bc78f502ddc5f546407e4d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-09-06T13:17:56Z",
    "title_canon_sha256": "f6b6f5d6456b23d6211ef4c858326bb8f7c20514ce77fd7e060a2547684645ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02446",
    "kind": "arxiv",
    "version": 1
  }
}