Pith Number

pith:7U4TDPYS

pith:2014:7U4TDPYSBNTE77ZAZIMBYOHZ7S

not attested not anchored not stored refs pending

Accretion disk radiation dynamics and the cosmic battery

Ioannis Contopoulos, Leela E. Koutsantoniou

arxiv:1405.6018 v2 · 2014-05-23 · 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{7U4TDPYSBNTE77ZAZIMBYOHZ7S}

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	2026-05-18T01:43:07.066752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3931bf120b664fff20ca181c38f9fca3e6c5124fbd84b61f4b2e2169f67f87

Aliases

arxiv: 1405.6018 · arxiv_version: 1405.6018v2 · doi: 10.48550/arxiv.1405.6018 · pith_short_12: 7U4TDPYSBNTE · pith_short_16: 7U4TDPYSBNTE77ZA · pith_short_8: 7U4TDPYS

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/7U4TDPYSBNTE77ZAZIMBYOHZ7S \
  | 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: fd3931bf120b664fff20ca181c38f9fca3e6c5124fbd84b61f4b2e2169f67f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac0b2591d4866fb9287bc4c87563aac015ecd549dcda209a82e6ea994270b3ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-05-23T10:50:15Z",
    "title_canon_sha256": "0c45e3242a81de40ee98b0b4749e785e761dc4214a44623fa21b0e7a3a3a89d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6018",
    "kind": "arxiv",
    "version": 2
  }
}