Pith Number

pith:E2CRXUZ4

pith:2009:E2CRXUZ4P65WWM45QSEU6KSZGK

not attested not anchored not stored refs pending

Runaway Stars, Hypervelocity Stars, and Radial Velocity Surveys

Benjamin C. Bromley (1), Margaret J. Geller (2) ((1) University of Utah (2) Smithsonian Astrophysical Observatory), Scott J. Kenyon (2), Warren R. Brown (2)

arxiv:0907.5567 v1 · 2009-07-31 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2CRXUZ4P65WWM45QSEU6KSZGK}

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	2026-05-18T02:12:45.640559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26851bd33c7fbb6b339d84894f2a5932b972339f76816ff77e80c5977313ac17

Aliases

arxiv: 0907.5567 · arxiv_version: 0907.5567v1 · doi: 10.48550/arxiv.0907.5567 · pith_short_12: E2CRXUZ4P65W · pith_short_16: E2CRXUZ4P65WWM45 · pith_short_8: E2CRXUZ4

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/E2CRXUZ4P65WWM45QSEU6KSZGK \
  | 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: 26851bd33c7fbb6b339d84894f2a5932b972339f76816ff77e80c5977313ac17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b14ace5cb50b8c372a567b30e8487bc310e7a2368628e890926d0df755a94983",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-31T16:20:24Z",
    "title_canon_sha256": "b1263b784e70b90fbc3fe34c1020bc2bade98c108538fb4e977360d1a5f08c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5567",
    "kind": "arxiv",
    "version": 1
  }
}