Pith Number

pith:FYRQPUPS

pith:2017:FYRQPUPS24I2L4UUPLGNKKDOCX

not attested not anchored not stored refs pending

A Multi-Ringed, Modestly-Inclined Protoplanetary Disk around AA Tau

Karin I. \"Oberg, Meredith A. MacGregor, Ryan A. Loomis, Sean M. Andrews

arxiv:1704.02006 v1 · 2017-04-06 · 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{FYRQPUPS24I2L4UUPLGNKKDOCX}

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	2026-05-18T00:44:51.174744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2307d1f2d711a5f2947accd5286e15e94ccf8aa2863e1d5af26e43c4d8542b

Aliases

arxiv: 1704.02006 · arxiv_version: 1704.02006v1 · doi: 10.48550/arxiv.1704.02006 · pith_short_12: FYRQPUPS24I2 · pith_short_16: FYRQPUPS24I2L4UU · pith_short_8: FYRQPUPS

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/FYRQPUPS24I2L4UUPLGNKKDOCX \
  | 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: 2e2307d1f2d711a5f2947accd5286e15e94ccf8aa2863e1d5af26e43c4d8542b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856ab482506246ea08a0b5310cefaba7ad763e3dfef66a4dd2c610ef09d0e762",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-04-06T20:01:09Z",
    "title_canon_sha256": "e66c83782cd50bac0043899fbdd9e474e2032333f98ed13ba0418c49f96c2869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02006",
    "kind": "arxiv",
    "version": 1
  }
}