Pith Number

pith:P7RMD2NS

pith:2017:P7RMD2NSOIG5FVAB62OCUN2TVM

not attested not anchored not stored refs pending

Constraints on Primordial Black Holes with Extended Mass Functions

Florian Kuhnel, Katherine Freese

arxiv:1701.07223 v2 · 2017-01-25 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7RMD2NSOIG5FVAB62OCUN2TVM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

2 papers in Pith

Primordial Black Holes as Dark Matter: Recent Developments

Dark ages bounds on non-accreting massive compact halo objects

Receipt and verification

First computed	2026-05-18T00:46:12.978392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe2c1e9b2720dd2d401f69c2a3753ab3cc72e9ffaef6a6246fef52e08d88f76

Aliases

arxiv: 1701.07223 · arxiv_version: 1701.07223v2 · doi: 10.48550/arxiv.1701.07223 · pith_short_12: P7RMD2NSOIG5 · pith_short_16: P7RMD2NSOIG5FVAB · pith_short_8: P7RMD2NS

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/P7RMD2NSOIG5FVAB62OCUN2TVM \
  | 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: 7fe2c1e9b2720dd2d401f69c2a3753ab3cc72e9ffaef6a6246fef52e08d88f76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769ffc6e47bbcb666610274a2890fa12d5afba6c7e83344b67f445c6fa7b6755",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-25T09:37:47Z",
    "title_canon_sha256": "507d7f2bdf5891b9aee029235b42aeb3c1f873acaf09418e4160b855cb9fbaf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07223",
    "kind": "arxiv",
    "version": 2
  }
}