Pith Number

pith:Y7LFAJOF

pith:2019:Y7LFAJOFRRMF3NJ6YX7JGO4VOX

not attested not anchored not stored refs pending

Error formulae for the energy-dependent cross-spectrum

Adam Ingram

arxiv:1909.01385 v1 · 2019-09-03 · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7LFAJOFRRMF3NJ6YX7JGO4VOX}

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	2026-07-05T00:06:57.353434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d65025c58c585db53ec5fe933b9575fa2326a0b0d6008e35bb4e995998e6d5

Aliases

arxiv: 1909.01385 · arxiv_version: 1909.01385v1 · doi: 10.48550/arxiv.1909.01385 · pith_short_12: Y7LFAJOFRRMF · pith_short_16: Y7LFAJOFRRMF3NJ6 · pith_short_8: Y7LFAJOF

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/Y7LFAJOFRRMF3NJ6YX7JGO4VOX \
  | 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: c7d65025c58c585db53ec5fe933b9575fa2326a0b0d6008e35bb4e995998e6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5bb7dba5cfc176c5521cbb5454a58d89c54ef9bdc0943e6739a09832fd4e1b1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-03T18:14:59Z",
    "title_canon_sha256": "5080dda02e5d5975f84e559d65a09f4b94ec90713260e6c968dd50a222eb61d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01385",
    "kind": "arxiv",
    "version": 1
  }
}