Pith Number

pith:4T7X462O

pith:2013:4T7X462OOKD4QBGYEULBM5RZMA

not attested not anchored not stored refs pending

Dust Properties of Clumpy Disc Galaxies at z~1.3 with Herschel-SPIRE

Chris Blake, Emily Wisnioski, Karl Glazebrook, Mark Swinbank

arxiv:1308.4299 v1 · 2013-08-20 · 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{4T7X462OOKD4QBGYEULBM5RZMA}

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	2026-05-18T01:48:13.475866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4ff7e7b4e7287c804d82516167639602ad51a122a97d9665b4e20b31e69ffb8

Aliases

arxiv: 1308.4299 · arxiv_version: 1308.4299v1 · doi: 10.48550/arxiv.1308.4299 · pith_short_12: 4T7X462OOKD4 · pith_short_16: 4T7X462OOKD4QBGY · pith_short_8: 4T7X462O

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/4T7X462OOKD4QBGYEULBM5RZMA \
  | 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: e4ff7e7b4e7287c804d82516167639602ad51a122a97d9665b4e20b31e69ffb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8073475706c6988ba56559b7783a2e411eb10c7baf06ab14c0c46411443903de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-20T13:15:17Z",
    "title_canon_sha256": "97bb20bdde4b791f3970553cabb8b246dc178522701e32ad7bba70954ead580d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4299",
    "kind": "arxiv",
    "version": 1
  }
}