Pith Number

pith:F6DZREAM

pith:2003:F6DZREAMRVEGIX4UXJJU2Z47SB

not attested not anchored not stored refs pending

From Molecular Cores to Planet-forming Disks with SIRTF

Neal J. Evans II, the c2d Team

arxiv:astro-ph/0310811 v1 · 2003-10-28 · 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{F6DZREAMRVEGIX4UXJJU2Z47SB}

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	2026-05-18T00:52:34.963049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8798900c8d48645f94ba534d679f90793188a30c7a0496d71a8a860b97bd91

Aliases

arxiv: astro-ph/0310811 · arxiv_version: astro-ph/0310811v1 · doi: 10.48550/arxiv.astro-ph/0310811 · pith_short_12: F6DZREAMRVEG · pith_short_16: F6DZREAMRVEGIX4U · pith_short_8: F6DZREAM

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/F6DZREAMRVEGIX4UXJJU2Z47SB \
  | 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: 2f8798900c8d48645f94ba534d679f90793188a30c7a0496d71a8a860b97bd91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deb6823151d2ca9f8bae805b389a26ea67954eb03a7a9e8d403a320e563833c6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-28T21:16:51Z",
    "title_canon_sha256": "a0a38f228f8dc68b85701f7c7f37f2edc7792fdd88ca442c64a17c90695a262d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310811",
    "kind": "arxiv",
    "version": 1
  }
}