Pith Number

pith:HO2AP6E5

pith:2017:HO2AP6E5F67RGAZ4ISX75X3LSH

not attested not anchored not stored refs pending

Do FRB Mark Dark Core Collapse?

J. I. Katz

arxiv:1703.04226 v2 · 2017-03-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HO2AP6E5F67RGAZ4ISX75X3LSH}

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	2026-05-18T00:48:14.188520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb407f89d2fbf13033c44affedf6b91cfeb0fd75352dc9e233552b772cd6609

Aliases

arxiv: 1703.04226 · arxiv_version: 1703.04226v2 · doi: 10.48550/arxiv.1703.04226 · pith_short_12: HO2AP6E5F67R · pith_short_16: HO2AP6E5F67RGAZ4 · pith_short_8: HO2AP6E5

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/HO2AP6E5F67RGAZ4ISX75X3LSH \
  | 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: 3bb407f89d2fbf13033c44affedf6b91cfeb0fd75352dc9e233552b772cd6609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b35aaa5df7968cb8bcf7be014fc2795b3f4e9d31649d45c4088ad2a89074134",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-03-13T02:11:56Z",
    "title_canon_sha256": "ff2ef4faae3c84ce8e966017e2977807788820af2b1c01c2d22bc46c89084fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04226",
    "kind": "arxiv",
    "version": 2
  }
}