Pith Number

pith:L3HL4Q7O

pith:2021:L3HL4Q7OVEIL5X6PYK46DNPKKU

not attested not anchored not stored refs pending

Multi-tracer intensity mapping: Cross-correlations, Line noise & Decorrelation

Emmanuel Schaan, Martin White

arxiv:2103.01964 v2 · 2021-03-02 · 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{L3HL4Q7OVEIL5X6PYK46DNPKKU}

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	2026-07-05T02:52:28.006195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ecebe43eea910bedfcfc2b9e1b5ea550eb2e34eb7a9e80d503cce19bb85e0ad

Aliases

arxiv: 2103.01964 · arxiv_version: 2103.01964v2 · doi: 10.48550/arxiv.2103.01964 · pith_short_12: L3HL4Q7OVEIL · pith_short_16: L3HL4Q7OVEIL5X6P · pith_short_8: L3HL4Q7O

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/L3HL4Q7OVEIL5X6PYK46DNPKKU \
  | 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: 5ecebe43eea910bedfcfc2b9e1b5ea550eb2e34eb7a9e80d503cce19bb85e0ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f7ea6ae9758e2d250c1bc6a1e8d3e04db206d13e74ce44f322389e7323197b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-03-02T19:00:01Z",
    "title_canon_sha256": "343468618e7500d58eb12f7f803396cd308f22a16424c7db5661047640d5260e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01964",
    "kind": "arxiv",
    "version": 2
  }
}