Pith Number

pith:Q6SXIP4O

pith:2001:Q6SXIP4OJVXLLPDLCX2DZPLGQ5

not attested not anchored not stored refs pending

Are all young stars disc accretors?

Janet E. Drew, Jorick S. Vink, Rene D. Oudmaijer, Tim J. Harries

arxiv:astro-ph/0110138 v1 · 2001-10-05 · 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{Q6SXIP4OJVXLLPDLCX2DZPLGQ5}

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	2026-07-04T14:11:33.135763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a5743f8e4d6eb5bc6b15f43cbd66875f75c8b856aaad60c1cb43466dd0fe74

Aliases

arxiv: astro-ph/0110138 · arxiv_version: astro-ph/0110138v1 · doi: 10.48550/arxiv.astro-ph/0110138 · pith_short_12: Q6SXIP4OJVXL · pith_short_16: Q6SXIP4OJVXLLPDL · pith_short_8: Q6SXIP4O

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/Q6SXIP4OJVXLLPDLCX2DZPLGQ5 \
  | 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: 87a5743f8e4d6eb5bc6b15f43cbd66875f75c8b856aaad60c1cb43466dd0fe74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836af841544267aeba4a51335f5b820a34f07953dd5a3eae366d1a75bb3919b0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-05T11:36:12Z",
    "title_canon_sha256": "866c0c19f2e59c41bb58b943d59c2762b2a122ebd91758875d7dc2f4cd3d4e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110138",
    "kind": "arxiv",
    "version": 1
  }
}