Pith Number

pith:3HQSFRAD

pith:2017:3HQSFRADNFZLZ2BENT7YUVPCG4

not attested not anchored not stored refs pending

The Dispersion of Fast Radio Bursts from a Structured Intergalactic Medium at Redshifts z < 1.5

Charles W. Danforth, J. Michael Shull

arxiv:1712.01280 v1 · 2017-12-04 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HQSFRADNFZLZ2BENT7YUVPCG4}

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	2026-05-18T00:26:23.428104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e122c4036972bce8246cff8a55e2371704695c2fc15a226cb43b0649804d10

Aliases

arxiv: 1712.01280 · arxiv_version: 1712.01280v1 · doi: 10.48550/arxiv.1712.01280 · pith_short_12: 3HQSFRADNFZL · pith_short_16: 3HQSFRADNFZLZ2BE · pith_short_8: 3HQSFRAD

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/3HQSFRADNFZLZ2BENT7YUVPCG4 \
  | 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: d9e122c4036972bce8246cff8a55e2371704695c2fc15a226cb43b0649804d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e5703a6ee9ba3c17f5918aa1d84c61b136cef08a2c5c36e05db4ecf4e0a42f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-12-04T19:00:00Z",
    "title_canon_sha256": "992eb9ce3c143e643abce9cce83fd90501ca993c55f912373f29b0f4d8685639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01280",
    "kind": "arxiv",
    "version": 1
  }
}