Pith Number

pith:UZQM6VSL

pith:2009:UZQM6VSLBMFSFURMMJFB4PTGY6

not attested not anchored not stored refs pending

A Spatially Resolved Inner Hole in the Disk around GM Aurigae

A. Meredith Hughes (CfA), Catherine Espaillat (U. Michigan), Chunhua Qi (CfA), David J. Wilner (CfA), Jonathan P. Williams (IfA), Michiel Hogerheijde (Leiden), Nuria Calvet (U. Michigan), Paola D'Alessio (UNAM), Sean M. Andrews (CfA)

arxiv:0903.4455 v1 · 2009-03-25 · 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{UZQM6VSLBMFSFURMMJFB4PTGY6}

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.

Cited by

1 paper in Pith

Scattered light signatures of flyby-induced warps in protoplanetary discs

Receipt and verification

First computed	2026-05-18T04:29:15.613094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a660cf564b0b0b22d22c624a1e3e66c79b9dca309c11c11311c4ca2ba7e8d43e

Aliases

arxiv: 0903.4455 · arxiv_version: 0903.4455v1 · doi: 10.48550/arxiv.0903.4455 · pith_short_12: UZQM6VSLBMFS · pith_short_16: UZQM6VSLBMFSFURM · pith_short_8: UZQM6VSL

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/UZQM6VSLBMFSFURMMJFB4PTGY6 \
  | 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: a660cf564b0b0b22d22c624a1e3e66c79b9dca309c11c11311c4ca2ba7e8d43e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c577735f960e8c84fb6045af923db24fb644ff18a5afbdb5fc2202d3daa2c431",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-25T20:18:31Z",
    "title_canon_sha256": "3eada5eef602cc9b3e850f03368eddfe15fc33afba02161cb167def4e6be65a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4455",
    "kind": "arxiv",
    "version": 1
  }
}