Pith Number

pith:OUEU3P7D

pith:2018:OUEU3P7D6576WJ4BVAXMNNXQI5

not attested not anchored not stored refs pending

21cm absorption signal from charge sequestration

Adam Falkowski, Kalliopi Petraki

arxiv:1803.10096 v2 · 2018-03-27 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUEU3P7D6576WJ4BVAXMNNXQI5}

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	2026-05-18T00:19:40.881428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75094dbfe3f77feb2781a82ec6b6f04748df74e871d67c1c0a0e9b513b5e7f08

Aliases

arxiv: 1803.10096 · arxiv_version: 1803.10096v2 · doi: 10.48550/arxiv.1803.10096 · pith_short_12: OUEU3P7D6576 · pith_short_16: OUEU3P7D6576WJ4B · pith_short_8: OUEU3P7D

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/OUEU3P7D6576WJ4BVAXMNNXQI5 \
  | 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: 75094dbfe3f77feb2781a82ec6b6f04748df74e871d67c1c0a0e9b513b5e7f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1493fd81a9b979f7c75dfef0560b4c11afeb60d663220a361ef9176bc1800c12",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-03-27T14:14:05Z",
    "title_canon_sha256": "2e141e1ee1287493aa0e7f46dc80f772f2fdb6f16600fa54a725a6db32d3d06e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10096",
    "kind": "arxiv",
    "version": 2
  }
}