Pith Number

pith:5TCDJFSO

pith:2016:5TCDJFSOZFCMCHK53AHMHZCEGN

not attested not anchored not stored refs pending

Epoch of Reionisation 21cm Forecasting From MCMC-Constrained Semi-Numerical Models

Kristian Finlator, Mario G. Santos, Romeel Dave, Sultan Hassan

arxiv:1612.05797 v2 · 2016-12-17 · 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{5TCDJFSOZFCMCHK53AHMHZCEGN}

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	2026-05-18T00:48:00.808590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc434964ec944c11d5dd80ec3e444335046d83866d4a812e966cdbef7c2ea52

Aliases

arxiv: 1612.05797 · arxiv_version: 1612.05797v2 · doi: 10.48550/arxiv.1612.05797 · pith_short_12: 5TCDJFSOZFCM · pith_short_16: 5TCDJFSOZFCMCHK5 · pith_short_8: 5TCDJFSO

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/5TCDJFSOZFCMCHK53AHMHZCEGN \
  | 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: ecc434964ec944c11d5dd80ec3e444335046d83866d4a812e966cdbef7c2ea52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09a811b2ef0a07fc7932ba7a901429b06f53058c78881b5c1743b637a9f4a1ac",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-12-17T17:13:20Z",
    "title_canon_sha256": "73355dd7edc61f5929b725cf7978a34057b064b2e8858845c1394c02e9990479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05797",
    "kind": "arxiv",
    "version": 2
  }
}