Pith Number

pith:WTHXCV7G

pith:2012:WTHXCV7GY5JHWZHETAY5X3SEDR

not attested not anchored not stored refs pending

A spectroscopic survey of Andromeda's Western Shelf

Erik J. Tollerud, Jason S. Kalirai, Karoline M. Gilbert, Mark A. Fardal, Masanori Iye, Masashi Chiba, Mikito Tanaka, Puragra Guhathakurta, Rachael Beaton, Yutaka Komiyama

arxiv:1206.2619 v1 · 2012-06-12 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTHXCV7GY5JHWZHETAY5X3SEDR}

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	2026-05-18T01:56:59.326197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cf7157e6c7527b64e49831dbee441c75c653ac71fe9227abd33a6a121f8755

Aliases

arxiv: 1206.2619 · arxiv_version: 1206.2619v1 · doi: 10.48550/arxiv.1206.2619 · pith_short_12: WTHXCV7GY5JH · pith_short_16: WTHXCV7GY5JHWZHE · pith_short_8: WTHXCV7G

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/WTHXCV7GY5JHWZHETAY5X3SEDR \
  | 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: b4cf7157e6c7527b64e49831dbee441c75c653ac71fe9227abd33a6a121f8755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c109f392b5abbb60f3c0c495cd4766836f94076619f4c3342b0d13748b46eff5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-12T18:58:20Z",
    "title_canon_sha256": "5fa81983f57d71a987b3c0c41a4dede5d594bf51c9064214e5d9e06d3a59e52e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2619",
    "kind": "arxiv",
    "version": 1
  }
}