Pith Number

pith:X5UIQ5KW

pith:2005:X5UIQ5KW4BSQNV2VUKOABASC7C

not attested not anchored not stored refs pending

Rapid Dissipation of Primordial Gas from the AU Microscopii Debris Disk

Aki Roberge, Alycia J. Weinberger, Paul D. Feldman, Seth Redfield

arxiv:astro-ph/0505302 v1 · 2005-05-13 · 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{X5UIQ5KW4BSQNV2VUKOABASC7C}

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	2026-07-04T16:52:22.807587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf68887556e06506d755a29c008242f896ea8d5a85949c58cf2d0b13353bfd85

Aliases

arxiv: astro-ph/0505302 · arxiv_version: astro-ph/0505302v1 · doi: 10.48550/arxiv.astro-ph/0505302 · pith_short_12: X5UIQ5KW4BSQ · pith_short_16: X5UIQ5KW4BSQNV2V · pith_short_8: X5UIQ5KW

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/X5UIQ5KW4BSQNV2VUKOABASC7C \
  | 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: bf68887556e06506d755a29c008242f896ea8d5a85949c58cf2d0b13353bfd85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f3eab832e5e50063fb4b63e8f1653e737f98747b85d424974b75cd17fb317b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-13T21:40:43Z",
    "title_canon_sha256": "dc79e812b2b925fa3b1c31f45a530c37aa717d9fe2c00e1e993dadc43416f28b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505302",
    "kind": "arxiv",
    "version": 1
  }
}