Pith Number

pith:NJM5RFLL

pith:2019:NJM5RFLLT7K7CCVZVRUY4RMNHT

not attested not anchored not stored refs pending

The HST Large Programme on NGC 6752. I. Serendipitous discovery of a dwarf Galaxy in background

(10) UA Tucson, 11) ( (1) INAF-OAPD, (11) Lunar, (2) J.M.Univ.Liverpool, (3) UCLA, (4) UBC Vancouver, (5) STScI, (6) UniPD, (7) Uni.Bonn, (8) Uni.Montreal, (9) UCSD, A. Bellini (5), A. Dieball (7), A. F. Marino (6), A. J. Burgasser (9), A. P. Milone (6), D. Apai (10, D. Bettoni (1), D. Nardiello (6), H. Richer (4), J. Anderson (5), L. R. Bedin (1), M. Libralato (5), M. Salaris (2), P. Bergeron (8), Planetary Laboratory AZ), R. M. Rich (3)

arxiv:1902.00271 v1 · 2019-02-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJM5RFLLT7K7CCVZVRUY4RMNHT}

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	2026-05-17T23:54:57.876466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a59d8956b9fd5f10ab9ac698e458d3ceab81660564d6241e08a57092f4e065d

Aliases

arxiv: 1902.00271 · arxiv_version: 1902.00271v1 · doi: 10.48550/arxiv.1902.00271 · pith_short_12: NJM5RFLLT7K7 · pith_short_16: NJM5RFLLT7K7CCVZ · pith_short_8: NJM5RFLL

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/NJM5RFLLT7K7CCVZVRUY4RMNHT \
  | 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: 6a59d8956b9fd5f10ab9ac698e458d3ceab81660564d6241e08a57092f4e065d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d66eaecea67d6e5342ba1a92c94cb68f9fc87b2e08876997ba0582a2684a4ca8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-01T11:01:42Z",
    "title_canon_sha256": "e87d22ff84c8957c7a8d3e09aa4b02c65eb6d7176fa6966bcc1ceec8016ee6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00271",
    "kind": "arxiv",
    "version": 1
  }
}