Pith Number

pith:DT4LXSSB

pith:2012:DT4LXSSBICG5BOCDKWZYCDIMEA

not attested not anchored not stored refs pending

Observations of the post shock break-out emission of SN 2011dh with XMM-Newton

Lorenzo Ducci, Manami Sasaki

arxiv:1209.4720 v1 · 2012-09-21 · astro-ph.HE · 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{DT4LXSSBICG5BOCDKWZYCDIMEA}

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	2026-05-18T01:54:20.306229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf8bbca41408dd0b84355b3810d0c203501c71a41f8c6c0c6b975de0ee57cfd

Aliases

arxiv: 1209.4720 · arxiv_version: 1209.4720v1 · doi: 10.48550/arxiv.1209.4720 · pith_short_12: DT4LXSSBICG5 · pith_short_16: DT4LXSSBICG5BOCD · pith_short_8: DT4LXSSB

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/DT4LXSSBICG5BOCDKWZYCDIMEA \
  | 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: 1cf8bbca41408dd0b84355b3810d0c203501c71a41f8c6c0c6b975de0ee57cfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836fe8ebe021b169da4279703d04c427c7dbc94e5522a27634a58b5673cc6c2b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-21T06:52:43Z",
    "title_canon_sha256": "26d912443744d83daf8b421905e22f253cb377c05a6e95c5b1fcfdb5aa52184b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4720",
    "kind": "arxiv",
    "version": 1
  }
}