Pith Number

pith:R2F3HOJM

pith:2018:R2F3HOJMBZARVRTPYMFL7TNL2M

not attested not anchored not stored refs pending

Lensing reconstruction from line intensity maps: the impact of gravitational nonlinearity

Alexander van Engelen, Joel Meyers, P. Daniel Meerburg, Simon Foreman

arxiv:1803.04975 v2 · 2018-03-13 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2F3HOJMBZARVRTPYMFL7TNL2M}

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	2026-05-18T00:06:40.458163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e8bb3b92c0e411ac66fc30abfcdabd324c40bf5c08aed2633251423244bee6b

Aliases

arxiv: 1803.04975 · arxiv_version: 1803.04975v2 · doi: 10.48550/arxiv.1803.04975 · pith_short_12: R2F3HOJMBZAR · pith_short_16: R2F3HOJMBZARVRTP · pith_short_8: R2F3HOJM

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/R2F3HOJMBZARVRTPYMFL7TNL2M \
  | 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: 8e8bb3b92c0e411ac66fc30abfcdabd324c40bf5c08aed2633251423244bee6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e962cab91b36c14ef640661c99828d8aefa43dec26d00079340d4190b8e165",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-03-13T18:00:00Z",
    "title_canon_sha256": "cecf97d0068c746497bc00530bf9eb713261289129afce37317886a7d85299cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04975",
    "kind": "arxiv",
    "version": 2
  }
}