Pith Number

pith:KFWICTIO

pith:2008:KFWICTIOHMLH6LEBYHF2ZR2IOS

not attested not anchored not stored refs pending

IRAM-PdBI Observations of Binary Protostars I: The Hierarchical System SVS13 in NGC1333

Heidelberg), Ralf Launhardt, Thomas Henning (Max Planck Institute for Astronomy, Xuepeng Chen

arxiv:0810.1712 v1 · 2008-10-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFWICTIOHMLH6LEBYHF2ZR2IOS}

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	2026-05-18T04:29:26.102690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

516c814d0e3b167f2c81c1cbacc7487483581c8728c1ee9f52304a51f765cee4

Aliases

arxiv: 0810.1712 · arxiv_version: 0810.1712v1 · doi: 10.48550/arxiv.0810.1712 · pith_short_12: KFWICTIOHMLH · pith_short_16: KFWICTIOHMLH6LEB · pith_short_8: KFWICTIO

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/KFWICTIOHMLH6LEBYHF2ZR2IOS \
  | 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: 516c814d0e3b167f2c81c1cbacc7487483581c8728c1ee9f52304a51f765cee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc9bf26e77ce7acfa1499473672a3c0ebcbd1c96c94ae273251169fc10b5379",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-09T18:22:30Z",
    "title_canon_sha256": "0d4555633301c4456ba131235a9a4da052f72ef4f7cb874cb9367bcf499f79a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1712",
    "kind": "arxiv",
    "version": 1
  }
}