Pith Number

pith:MTXJQZJE

pith:2016:MTXJQZJE2XVC7Q5X2DFPN7ZLBC

not attested not anchored not stored refs pending

The Outer Envelopes of Globular Clusters. I. NGC 7089 (M2)

A. D. Mackey, G. S. Da Costa, P. B. Kuzma, T. A. Roderick

arxiv:1606.05949 v1 · 2016-06-20 · 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{MTXJQZJE2XVC7Q5X2DFPN7ZLBC}

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	2026-05-18T01:10:02.363789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64ee986524d5ea2fc3b7d0caf6ff2b08ad620243f2fc722bdf38b0b930294273

Aliases

arxiv: 1606.05949 · arxiv_version: 1606.05949v1 · doi: 10.48550/arxiv.1606.05949 · pith_short_12: MTXJQZJE2XVC · pith_short_16: MTXJQZJE2XVC7Q5X · pith_short_8: MTXJQZJE

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/MTXJQZJE2XVC7Q5X2DFPN7ZLBC \
  | 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: 64ee986524d5ea2fc3b7d0caf6ff2b08ad620243f2fc722bdf38b0b930294273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91076ea95e83e9de6cb08f374067dfba6cbbe8a87a592d6a09df85f986555a74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-20T01:16:21Z",
    "title_canon_sha256": "61a865f345e5000dd85ce84c3340f40cca7c3d2478804629ce6aff1c2ad44ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05949",
    "kind": "arxiv",
    "version": 1
  }
}