Pith Number

pith:U76CAXYJ

pith:2012:U76CAXYJJRT26UB54QSRZK7FKN

not attested not anchored not stored refs pending

The Nature of Transition Circumstellar Disks III. Perseus, Taurus, and Auriga

Alberto Rebassa-Mansergas, Bruno Merin, Gisela A. Romero, Jonathan P. Williams, Lucas A. Cieza, Matthias R. Schreiber

arxiv:1203.6849 v1 · 2012-03-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U76CAXYJJRT26UB54QSRZK7FKN}

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	2026-05-18T01:58:00.024005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7fc205f094c67af503de4251cabe5534a070aac990007eb14e5aad15a8b960b

Aliases

arxiv: 1203.6849 · arxiv_version: 1203.6849v1 · doi: 10.48550/arxiv.1203.6849 · pith_short_12: U76CAXYJJRT2 · pith_short_16: U76CAXYJJRT26UB5 · pith_short_8: U76CAXYJ

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/U76CAXYJJRT26UB54QSRZK7FKN \
  | 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: a7fc205f094c67af503de4251cabe5534a070aac990007eb14e5aad15a8b960b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f310f16106e6e5aa80ecb68a8ebe0fac511c37d7afab3bb047fc6c2a81b623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-30T16:21:30Z",
    "title_canon_sha256": "fe751cf956ab89f82e475573cdc3ac3ab6b43318a00f3f123915b54c1e969c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6849",
    "kind": "arxiv",
    "version": 1
  }
}