Pith Number

pith:DR7MQSWH

pith:2019:DR7MQSWHOPMYAIR3G5X3AYM3HZ

not attested not anchored not stored refs pending

The Great Escape: Discovery of a nearby 1700 km/s star ejected from the Milky Way by Sgr A*

Alexander P. Ji, Andrew B. Pace, Daniel B. Zucker, Denis Erkal, Dougal Mackey, Douglas Boubert, Gary S. Da Costa, Gayandhi M. De Silva, Geraint F. Lewis, Jeffrey D. Simpson, Joss Bland-Hawthorn, Kyler Kuehn, Mei-Yu Wang, Nora Shipp, Sarah L. Martell, Sergey E. Koposov, Thomas Nordlander, Ting S. Li, Vasily Belokurov, Zhen Wan

arxiv:1907.11725 v2 · 2019-07-26 · 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{DR7MQSWHOPMYAIR3G5X3AYM3HZ}

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	2026-07-05T00:18:26.534978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7ec84ac773d980223b376fb0619b3e6958d28f8c3bacef31863436fd97b830

Aliases

arxiv: 1907.11725 · arxiv_version: 1907.11725v2 · doi: 10.48550/arxiv.1907.11725 · pith_short_12: DR7MQSWHOPMY · pith_short_16: DR7MQSWHOPMYAIR3 · pith_short_8: DR7MQSWH

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/DR7MQSWHOPMYAIR3G5X3AYM3HZ \
  | 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: 1c7ec84ac773d980223b376fb0619b3e6958d28f8c3bacef31863436fd97b830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5490cb0c6d6a221c606d0ebfdc6f445fa16327662c09f00529d7580e7926450f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-26T18:00:01Z",
    "title_canon_sha256": "657068688d31f80b9080c8037184367334026b39e7a1924cc19c7b8a67e80e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11725",
    "kind": "arxiv",
    "version": 2
  }
}