Pith Number

pith:QS7IDMC3

pith:2015:QS7IDMC33OQBEMRJZ7OTLBST24

not attested not anchored not stored refs pending

Neutral hydrogen absorption towards Fast Radio Bursts

Rob Fender (Oxford), Tom Oosterloo (ASTRON)

arxiv:1505.01052 v1 · 2015-05-05 · 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{QS7IDMC33OQBEMRJZ7OTLBST24}

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	2026-05-18T02:16:52.068245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84be81b05bdba0123229cfdd358653d70eae74b77fc02943096d578f90aa6a0c

Aliases

arxiv: 1505.01052 · arxiv_version: 1505.01052v1 · doi: 10.48550/arxiv.1505.01052 · pith_short_12: QS7IDMC33OQB · pith_short_16: QS7IDMC33OQBEMRJ · pith_short_8: QS7IDMC3

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/QS7IDMC33OQBEMRJZ7OTLBST24 \
  | 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: 84be81b05bdba0123229cfdd358653d70eae74b77fc02943096d578f90aa6a0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1a21a6067ca80ccd01448b38206f3430df2a08ded0db07c20a94ce8362f5c0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-05T15:51:16Z",
    "title_canon_sha256": "7a799cf2e39e24c048dfbffcd5dd7f954177ba45c308303e7c3bf6acb1358433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01052",
    "kind": "arxiv",
    "version": 1
  }
}