Pith Number

pith:F2W4AUV6

pith:2008:F2W4AUV6ZIIF237ZOEJMER4OAI

not attested not anchored not stored refs pending

Atomic jets from class 0 sources detected by Spitzer: the case of L1448-C

B. Nisini, C. J. Davis, M. De Luca, M. D. Smith, O. Dionatos, R. Garcia Lopez, T. Giannini, T. P. Ray

arxiv:0810.1651 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{F2W4AUV6ZIIF237ZOEJMER4OAI}

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	2026-05-18T04:29:26.109169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eadc052beca105d6ff97112c2478e020c6c022953cd6c04c6b5e411301256c2

Aliases

arxiv: 0810.1651 · arxiv_version: 0810.1651v1 · doi: 10.48550/arxiv.0810.1651 · pith_short_12: F2W4AUV6ZIIF · pith_short_16: F2W4AUV6ZIIF237Z · pith_short_8: F2W4AUV6

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/F2W4AUV6ZIIF237ZOEJMER4OAI \
  | 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: 2eadc052beca105d6ff97112c2478e020c6c022953cd6c04c6b5e411301256c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4567b8e1c7ea8e76295e70e372974862f676515e8ac5b83fb1f03f9cec2aae2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-09T13:13:04Z",
    "title_canon_sha256": "7c3bae9df56cce99d56c4bcd545d7642276c35bd772b3de9da72618f1746ea6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1651",
    "kind": "arxiv",
    "version": 1
  }
}