Pith Number

pith:GLDZRUC5

pith:2017:GLDZRUC5E36KVHIQ6HUEZGQDWN

not attested not anchored not stored refs pending

Triangulum II: Not Especially Dense After All

(2) Carnegie Observatories, (3) UC Santa Cruz), Anders O. Thygesen (1), Evan N. Kirby (1), Gina E. Duggan (1) ((1) Caltech, Joshua D. Simon (2), Judith G. Cohen (1), Puragra Guhathakurta (3)

arxiv:1703.02978 v2 · 2017-03-08 · 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{GLDZRUC5E36KVHIQ6HUEZGQDWN}

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	2026-05-18T00:47:26.042145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c798d05d26fcaa9d10f1e84c9a03b35e9c283687f3f7a9466f015401a8ac32

Aliases

arxiv: 1703.02978 · arxiv_version: 1703.02978v2 · doi: 10.48550/arxiv.1703.02978 · pith_short_12: GLDZRUC5E36K · pith_short_16: GLDZRUC5E36KVHIQ · pith_short_8: GLDZRUC5

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/GLDZRUC5E36KVHIQ6HUEZGQDWN \
  | 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: 32c798d05d26fcaa9d10f1e84c9a03b35e9c283687f3f7a9466f015401a8ac32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb51e92d1f43775bd2b4f7a145f601ade6fd7eb44137e311ea5fd027b73ba4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-08T19:00:01Z",
    "title_canon_sha256": "42701a40047405c2bb31f401fe56d8d3af326e2099d34f93e7b80c2e46abde78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02978",
    "kind": "arxiv",
    "version": 2
  }
}