Pith Number

pith:4KS7P57W

pith:2021:4KS7P57WKGMRCEWCCY5EVOSPE6

not attested not anchored not stored refs pending

The observed impact of galaxy halo gas on fast radio bursts

Liam Connor, Vikram Ravi

arxiv:2107.13692 v3 · 2021-07-29 · astro-ph.GA · astro-ph.CO · 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{4KS7P57WKGMRCEWCCY5EVOSPE6}

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	2026-07-05T04:56:59.336053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a5f7f7f651991112c2163a4aba4f278876a82f79170cac4f3cc574c6df68dc

Aliases

arxiv: 2107.13692 · arxiv_version: 2107.13692v3 · doi: 10.48550/arxiv.2107.13692 · pith_short_12: 4KS7P57WKGMR · pith_short_16: 4KS7P57WKGMRCEWC · pith_short_8: 4KS7P57W

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/4KS7P57WKGMRCEWCCY5EVOSPE6 \
  | 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: e2a5f7f7f651991112c2163a4aba4f278876a82f79170cac4f3cc574c6df68dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "216aa019b7cf637f91c200971582faacc1fbd361ce7c7976605c4513a9aff19a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-29T00:55:14Z",
    "title_canon_sha256": "ea266979e2367f90067863d8c71e91db01d3a7d4a57cf6823abeda0ed3a65e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13692",
    "kind": "arxiv",
    "version": 3
  }
}