Pith Number

pith:TLXMZ5DN

pith:2007:TLXMZ5DNR3BTYOMOE3RT5UIPJ7

not attested not anchored not stored refs pending

Probing the structure of protoplanetary disks: a comparative study of DM Tau, LkCa 15 and MWC 480

Anne Dutrey (L3AB), IRAM), St\'ephane Guilloteau (L3AB), Vincent Pi\'etu (L3AB

arxiv:astro-ph/0701425 v1 · 2007-01-15 · 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{TLXMZ5DNR3BTYOMOE3RT5UIPJ7}

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	2026-05-18T01:09:21.736147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aeeccf46d8ec33c398e26e33ed10f4fde8c5b669537bf6df64836545d7dab11

Aliases

arxiv: astro-ph/0701425 · arxiv_version: astro-ph/0701425v1 · doi: 10.48550/arxiv.astro-ph/0701425 · pith_short_12: TLXMZ5DNR3BT · pith_short_16: TLXMZ5DNR3BTYOMO · pith_short_8: TLXMZ5DN

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/TLXMZ5DNR3BTYOMOE3RT5UIPJ7 \
  | 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: 9aeeccf46d8ec33c398e26e33ed10f4fde8c5b669537bf6df64836545d7dab11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee95628e1848a2de40895176d7802d7ef573ce0d3e1c804df058b8bc29ade1df",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-15T20:35:28Z",
    "title_canon_sha256": "2c54e1f4cca34a828dcab5f7d00ee91a6b5d859de6bdd259ba1245a8c8b48a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701425",
    "kind": "arxiv",
    "version": 1
  }
}