Pith Number

pith:BWSOPK5N

pith:2007:BWSOPK5NLBMQI44ZKL75AXQXFG

not attested not anchored not stored refs pending

Imaging Scattered Light from the Youngest Protostars in L1448: Signatures of Outflows

John J. Tobin, Lee G. Mundy, Leslie W. Looney, Murad Hamidouche, Woojin Kwon

arxiv:astro-ph/0701355 v1 · 2007-01-11 · 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{BWSOPK5NLBMQI44ZKL75AXQXFG}

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	2026-05-18T04:29:07.361926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da4e7abad585904739952ffd05e17299b9a5103424ff06990c787e5cad0008e

Aliases

arxiv: astro-ph/0701355 · arxiv_version: astro-ph/0701355v1 · doi: 10.48550/arxiv.astro-ph/0701355 · pith_short_12: BWSOPK5NLBMQ · pith_short_16: BWSOPK5NLBMQI44Z · pith_short_8: BWSOPK5N

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/BWSOPK5NLBMQI44ZKL75AXQXFG \
  | 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: 0da4e7abad585904739952ffd05e17299b9a5103424ff06990c787e5cad0008e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5709a58596c7cc1f122d6dcd7e9747d2bed06b3d6208a109687e6f4971a8d169",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-11T22:22:22Z",
    "title_canon_sha256": "a5dc464c2fc2c35e92a0ccb12db40f06df6e613611da80073dec3db20ad7f195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701355",
    "kind": "arxiv",
    "version": 1
  }
}