Pith Number

pith:YRHN7DYP

pith:2005:YRHN7DYPBUQ5IOGFQABCDJCT6A

not attested not anchored not stored refs pending

Crystalline Silicate Emission in the Protostellar Binary Serpens--SVS20

C. GomezMartin, C. J. Phillips (Australia Telescope Nat. Fac.), C. M. Telesco, C. Packham, D. E. Harker (UCSD), D. R. Ciardi (MSC/Caltech), J. M. DeBuizer (Gemini Obs.), J. T. Radomski (UFlorida)

arxiv:astro-ph/0504665 v1 · 2005-04-29 · 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{YRHN7DYPBUQ5IOGFQABCDJCT6A}

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	2026-07-04T16:52:17.580780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c44edf8f0f0d21d438c5800221a453f020536e327deb52cd1c93ef5c0f622980

Aliases

arxiv: astro-ph/0504665 · arxiv_version: astro-ph/0504665v1 · doi: 10.48550/arxiv.astro-ph/0504665 · pith_short_12: YRHN7DYPBUQ5 · pith_short_16: YRHN7DYPBUQ5IOGF · pith_short_8: YRHN7DYP

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/YRHN7DYPBUQ5IOGFQABCDJCT6A \
  | 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: c44edf8f0f0d21d438c5800221a453f020536e327deb52cd1c93ef5c0f622980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d67e9e846eb57bda376909cc6e418f28c6663fa784fbf177ff431848ab4853",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-29T16:20:06Z",
    "title_canon_sha256": "aa91880fd8b98e1b1efa0c832968d55225dc67c42850dd18daa24398141d53b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504665",
    "kind": "arxiv",
    "version": 1
  }
}