Pith Number

pith:MMIJLALM

pith:2013:MMIJLALM2UKF5C6WHBA5IXAGH6

not attested not anchored not stored refs pending

Herschel HIFI observations of ionised carbon in the {\beta} Pictoris debris disk

A. Brandeker, B. Larsson, B. Sibthorpe, B. Vandenbussche, E. Pantin, G. Cataldi, G. Olofsson, J. Blommaert, M. Fridlund, R. Ivison, R. Liseau, Y. Wu

arxiv:1312.0924 v4 · 2013-12-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMIJLALM2UKF5C6WHBA5IXAGH6}

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	2026-05-18T02:56:32.292451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631095816cd5145e8bd63841d45c063f8515ccf5860d21a0fcbb62357334f397

Aliases

arxiv: 1312.0924 · arxiv_version: 1312.0924v4 · doi: 10.48550/arxiv.1312.0924 · pith_short_12: MMIJLALM2UKF · pith_short_16: MMIJLALM2UKF5C6W · pith_short_8: MMIJLALM

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/MMIJLALM2UKF5C6WHBA5IXAGH6 \
  | 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: 631095816cd5145e8bd63841d45c063f8515ccf5860d21a0fcbb62357334f397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9710279813e8ed0ffa6ba07debb7942af8cc3ee2a6350edcf735a04206d8eb7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-03T20:36:44Z",
    "title_canon_sha256": "036f1ca59ca3fa7f4649b45ed99c7b22161626f530ec88f2d14c096460ce6d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0924",
    "kind": "arxiv",
    "version": 4
  }
}