Pith Number

pith:C3XW7BQT

pith:2018:C3XW7BQTOFALM5EUOGGLSHKCS5

not attested not anchored not stored refs pending

Fourth Time's a XARM

Poshak Gandhi (Southampton)

arxiv:1805.03681 v1 · 2018-05-09 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3XW7BQTOFALM5EUOGGLSHKCS5}

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	2026-05-18T00:16:19.007824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ef6f86137140b67494718cb91d42974391f96d79943b1d6958dd3b84ab851d

Aliases

arxiv: 1805.03681 · arxiv_version: 1805.03681v1 · doi: 10.48550/arxiv.1805.03681 · pith_short_12: C3XW7BQTOFAL · pith_short_16: C3XW7BQTOFALM5EU · pith_short_8: C3XW7BQT

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/C3XW7BQTOFALM5EUOGGLSHKCS5 \
  | 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: 16ef6f86137140b67494718cb91d42974391f96d79943b1d6958dd3b84ab851d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a2d3b087250cb1969108f60fbcc4000a88389f2c0dfc6cc3506e91ea6d74462",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-05-09T18:20:54Z",
    "title_canon_sha256": "66d12ea032ccb00cb290bf5cd5df64cfc15bc47e130da4b05b897d59c02e26fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03681",
    "kind": "arxiv",
    "version": 1
  }
}