Pith Number

pith:BOGUNA2S

pith:2012:BOGUNA2SV5FNYHTZZHQK55VNCI

not attested not anchored not stored refs pending

TW Hya Association Membership and New WISE-detected Circumstellar Disks

Adam Schneider, Carl Melis, Inseok Song

arxiv:1205.3023 v1 · 2012-05-14 · 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{BOGUNA2SV5FNYHTZZHQK55VNCI}

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	2026-05-18T01:57:32.581032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b8d468352af4adc1e79c9e0aef6ad12251cdce47da1cc7f55b3bb2b37b3da0b

Aliases

arxiv: 1205.3023 · arxiv_version: 1205.3023v1 · doi: 10.48550/arxiv.1205.3023 · pith_short_12: BOGUNA2SV5FN · pith_short_16: BOGUNA2SV5FNYHTZ · pith_short_8: BOGUNA2S

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/BOGUNA2SV5FNYHTZZHQK55VNCI \
  | 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: 0b8d468352af4adc1e79c9e0aef6ad12251cdce47da1cc7f55b3bb2b37b3da0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d063f322fed00324c4a0bd88b4b86bab8d16ce24deccef0e6660293245e71ca6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-14T13:39:39Z",
    "title_canon_sha256": "055c55a3c285fc1a3467ca74f0e3b1efa15633a495e32dea2d35600e6fa38a69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3023",
    "kind": "arxiv",
    "version": 1
  }
}