Pith Number

pith:GGUBVTAD

pith:2003:GGUBVTADH3GXA2SVPAVUL5CGHQ

not attested not anchored not stored refs pending

From Molecular Cores to Planet-forming Disks: A SIRTF Legacy Program

et al, Neal J. Evans II

arxiv:astro-ph/0305127 v1 · 2003-05-08 · 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{GGUBVTADH3GXA2SVPAVUL5CGHQ}

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	2026-07-04T15:22:59.618633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a81acc033ecd706a55782b45f4463c29312d34671811a992a6420aeaaad0ee

Aliases

arxiv: astro-ph/0305127 · arxiv_version: astro-ph/0305127v1 · doi: 10.48550/arxiv.astro-ph/0305127 · pith_short_12: GGUBVTADH3GX · pith_short_16: GGUBVTADH3GXA2SV · pith_short_8: GGUBVTAD

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/GGUBVTADH3GXA2SVPAVUL5CGHQ \
  | 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: 31a81acc033ecd706a55782b45f4463c29312d34671811a992a6420aeaaad0ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4abddbca0f87de23f9f8c6e5f6f7330a033c8ade9c4d78c5a62253ee60de99e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-08T14:16:02Z",
    "title_canon_sha256": "ce590f3a0a4d25208511eab84b4685e44c477997573358f0ea351559675b2a41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305127",
    "kind": "arxiv",
    "version": 1
  }
}