Pith Number

pith:ECRQFZE5

pith:2012:ECRQFZE5PFGZIVP24DWAFF4HM5

not attested not anchored not stored refs pending

The northwestern ejecta knot in SN 1006

Anne Decourchelle, Fabrizio Bocchino, Gilles Maurin, Jacco Vink, Marco Miceli, Sjors Broersen

arxiv:1210.7249 v2 · 2012-10-26 · 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{ECRQFZE5PFGZIVP24DWAFF4HM5}

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	2026-05-18T01:53:36.947626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a302e49d794d9455fae0ec029787676a77177133790bba7a6088998e0fae45

Aliases

arxiv: 1210.7249 · arxiv_version: 1210.7249v2 · doi: 10.48550/arxiv.1210.7249 · pith_short_12: ECRQFZE5PFGZ · pith_short_16: ECRQFZE5PFGZIVP2 · pith_short_8: ECRQFZE5

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/ECRQFZE5PFGZIVP24DWAFF4HM5 \
  | 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: 20a302e49d794d9455fae0ec029787676a77177133790bba7a6088998e0fae45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d4c4db22175423f7981409f2caa73561c1fcdfc487c1a0de9cf59cd1097c058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-26T20:27:05Z",
    "title_canon_sha256": "5d5ab313ab1d85dfc907cd2bbe1287b9b79e12a939ae33680b295c9bec737dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7249",
    "kind": "arxiv",
    "version": 2
  }
}