Pith Number

pith:SRPJMDQW

pith:2015:SRPJMDQWNBGRYMSVBJA6OEES42

not attested not anchored not stored refs pending

Simulating the 21-cm signal from reionisation including non-linear ionisations and inhomogeneous recombinations

Kristian Finlator, Mario G. Santos, Romeel Dav\'e, Sultan Hassan

arxiv:1510.04280 v2 · 2015-10-14 · 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{SRPJMDQWNBGRYMSVBJA6OEES42}

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	2026-05-18T01:21:15.632419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

945e960e16684d1c32550a41e71092e6b1a8f95a074f7fee77a5771f96395e9d

Aliases

arxiv: 1510.04280 · arxiv_version: 1510.04280v2 · doi: 10.48550/arxiv.1510.04280 · pith_short_12: SRPJMDQWNBGR · pith_short_16: SRPJMDQWNBGRYMSV · pith_short_8: SRPJMDQW

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/SRPJMDQWNBGRYMSVBJA6OEES42 \
  | 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: 945e960e16684d1c32550a41e71092e6b1a8f95a074f7fee77a5771f96395e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb0a293c1b6c1f8cbdeab445efee1a9247573b0f7af1ca3dfb40f51c0af69f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-10-14T20:16:00Z",
    "title_canon_sha256": "0194075687cc34a50520ad636a151aad9b1e0bd308201d60b75af71e5a5ade83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04280",
    "kind": "arxiv",
    "version": 2
  }
}