Pith Number

pith:O44JED66

pith:2010:O44JED66MTULGYNT3BBCVKZIAC

not attested not anchored not stored refs pending

Do we Need to Solve the Exozodi Question? If Yes, How to Best Solve It?

A. Roberge, C. A. Beichman, C. Eiroa, D. Defr\`ere, J.-C. Augereau, M. Fridlund, O. Absil, W. C. Danchi

arxiv:1012.0495 v1 · 2010-12-02 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O44JED66MTULGYNT3BBCVKZIAC}

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	2026-05-18T02:23:16.661602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7738920fde64e8b361b3d8422aab28008c631aa830d32e368337bce185728041

Aliases

arxiv: 1012.0495 · arxiv_version: 1012.0495v1 · doi: 10.48550/arxiv.1012.0495 · pith_short_12: O44JED66MTUL · pith_short_16: O44JED66MTULGYNT · pith_short_8: O44JED66

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/O44JED66MTULGYNT3BBCVKZIAC \
  | 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: 7738920fde64e8b361b3d8422aab28008c631aa830d32e368337bce185728041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaba519799ce04bebba42e8f26d7a6144a6899625357575de64d92fccd047172",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-02T16:56:19Z",
    "title_canon_sha256": "c5113fea8196791df6442163f20e0d9a1f5be43823d6add20f734803b816a2d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0495",
    "kind": "arxiv",
    "version": 1
  }
}