Pith Number

pith:AIXA4CGH

pith:2006:AIXA4CGHEPE22YX65FUTIV7GCA

not attested not anchored not stored refs pending

Observations of Herbig Ae Disks with Nulling Interferometry

2), Cambridge, D. Miller (1), E. E. Mamajek (1, G. Brusa (1), MA), M. A. Kenworthy (1) ((1) Steward Observatory, M. R. Meyer (1), P. M. Hinz (1), University of Arizona; (2) Current Address: Harvard-Smithsonian Center for Astrophysics, W. F. Hoffmann (1), W. M. Liu (1)

arxiv:astro-ph/0612448 v1 · 2006-12-15 · 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{AIXA4CGHEPE22YX65FUTIV7GCA}

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	2026-05-18T01:40:28.412016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022e0e08c723c9ad62fee9693457e6103197f2a347c6e3ba60c2598a870d6b50

Aliases

arxiv: astro-ph/0612448 · arxiv_version: astro-ph/0612448v1 · doi: 10.48550/arxiv.astro-ph/0612448 · pith_short_12: AIXA4CGHEPE2 · pith_short_16: AIXA4CGHEPE22YX6 · pith_short_8: AIXA4CGH

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/AIXA4CGHEPE22YX65FUTIV7GCA \
  | 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: 022e0e08c723c9ad62fee9693457e6103197f2a347c6e3ba60c2598a870d6b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec29fead7844ce5588e808678b888585769097bc0fbd1d67752363c174e6fc58",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-15T18:49:10Z",
    "title_canon_sha256": "e74a5ce7b66d5d77d28d102d005f519790abe871b1c3528ba46b840bf17a30de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612448",
    "kind": "arxiv",
    "version": 1
  }
}