Pith Number

pith:EC36DEG2

pith:2015:EC36DEG2BDLBI3MJFOTP3N6VBB

not attested not anchored not stored refs pending

HST astrometry in the 30 Doradus region: measuring proper motions of individual stars in the Large Magellanic Cloud

(2) STScI, 3), (3) ESAC, (4) INAF-OAPd), A. Bellini (2), D. J. Lennon (2, E. Sabbi (2), H. Sana (2), I. Platais (1), J. Anderson (2), L. R. Bedin (4) ((1) JHU, R. P. van der Marel (2)

arxiv:1507.06653 v1 · 2015-07-23 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EC36DEG2BDLBI3MJFOTP3N6VBB}

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	2026-05-18T01:32:59.702496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b7e190da08d6146d892ba6fdb7d508596f4ae224742514bb34d4948f3258d8

Aliases

arxiv: 1507.06653 · arxiv_version: 1507.06653v1 · doi: 10.48550/arxiv.1507.06653 · pith_short_12: EC36DEG2BDLB · pith_short_16: EC36DEG2BDLBI3MJ · pith_short_8: EC36DEG2

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/EC36DEG2BDLBI3MJFOTP3N6VBB \
  | 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: 20b7e190da08d6146d892ba6fdb7d508596f4ae224742514bb34d4948f3258d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c84defb196280a28031ae2f8fc2e7978f89724468017b2b51004d0583f165dc4",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-23T20:00:40Z",
    "title_canon_sha256": "c3b1382bf61418c5db8923987bb0964914c772b5599733ee6ca60b49e63df70e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06653",
    "kind": "arxiv",
    "version": 1
  }
}