Pith Number

pith:YFBBLAIB

pith:2018:YFBBLAIB5BPL5IFKS6WOWZ6FCE

not attested not anchored not stored refs pending

Fifth force constraints from galaxy warps

Guilhem Lavaux, Harry Desmond, Jens Jasche, Pedro G Ferreira

arxiv:1807.11742 v2 · 2018-07-31 · 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{YFBBLAIB5BPL5IFKS6WOWZ6FCE}

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	2026-05-18T00:02:31.454770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c142158101e85ebea0aa97aceb67c511137aea721c175ab538d0f5fd1f5dd6d8

Aliases

arxiv: 1807.11742 · arxiv_version: 1807.11742v2 · doi: 10.48550/arxiv.1807.11742 · pith_short_12: YFBBLAIB5BPL · pith_short_16: YFBBLAIB5BPL5IFK · pith_short_8: YFBBLAIB

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/YFBBLAIB5BPL5IFKS6WOWZ6FCE \
  | 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: c142158101e85ebea0aa97aceb67c511137aea721c175ab538d0f5fd1f5dd6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d2bdffd68d2e6b37ac3841e50f43d83b402c81af4b453d85d7bafc67d6c20d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-31T10:16:47Z",
    "title_canon_sha256": "7a99e9cc905a5e7db45ddf26748e176c4682a8f1add349123e655fa1e93416b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11742",
    "kind": "arxiv",
    "version": 2
  }
}