Pith Number

pith:HGLFNG5O

pith:2018:HGLFNG5ONSWTL4ZB3VCLLX5CGP

not attested not anchored not stored refs pending

Observing Cosmological Processes in Real Time with Repeating Fast Radio Bursts

Adi Zitrin, David Eichler

arxiv:1807.03287 v2 · 2018-07-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGLFNG5ONSWTL4ZB3VCLLX5CGP}

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	2026-05-18T00:02:33.878430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3996569bae6cad35f321dd44b5dfa233e494678bc949fb7a0271285f2e6bf0ae

Aliases

arxiv: 1807.03287 · arxiv_version: 1807.03287v2 · doi: 10.48550/arxiv.1807.03287 · pith_short_12: HGLFNG5ONSWT · pith_short_16: HGLFNG5ONSWTL4ZB · pith_short_8: HGLFNG5O

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/HGLFNG5ONSWTL4ZB3VCLLX5CGP \
  | 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: 3996569bae6cad35f321dd44b5dfa233e494678bc949fb7a0271285f2e6bf0ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "270907d0c67817d7077afe3f4cef6d2a9e1da0564f01a5f427c2da5645f425e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-09T17:42:03Z",
    "title_canon_sha256": "c7c399a6dcd17239bbb029f9b7b1f9306601c9e794a9171f19b4e795c3625b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03287",
    "kind": "arxiv",
    "version": 2
  }
}