Pith Number

pith:DJEG46NL

pith:2018:DJEG46NLBALVNKIFVBANRVKDHM

not attested not anchored not stored refs pending

On the kinematics of a runaway Be star population

Douglas Boubert (Cambridge), N. Wyn Evans (Cambridge)

arxiv:1804.05849 v1 · 2018-04-16 · astro-ph.SR · 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{DJEG46NLBALVNKIFVBANRVKDHM}

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	2026-05-18T00:17:03.117896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a486e79ab081756a905a840d8d5433b340ed681118c14b61354eed3d5c129a6

Aliases

arxiv: 1804.05849 · arxiv_version: 1804.05849v1 · doi: 10.48550/arxiv.1804.05849 · pith_short_12: DJEG46NLBALV · pith_short_16: DJEG46NLBALVNKIF · pith_short_8: DJEG46NL

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/DJEG46NLBALVNKIFVBANRVKDHM \
  | 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: 1a486e79ab081756a905a840d8d5433b340ed681118c14b61354eed3d5c129a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8ff0f7249a36773ddf252ceba57a78bb6a96a83322df8b127ea7f79a785255",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-16T18:00:02Z",
    "title_canon_sha256": "7c0dc79753f85562cd739c2bb9b37773b3d9c3446066d027c1d2aff89ba74ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05849",
    "kind": "arxiv",
    "version": 1
  }
}