Pith Number

pith:APCGY5VY

pith:2018:APCGY5VYJZ2SOFG4BJQUG7HBQ6

not attested not anchored not stored refs pending

Gaia DR2 reveals a very massive runaway star ejected from R136

A. del Pino, A. Herrero, C.J. Evans, D.J. Lennon, E. Sabbi, F.R.N. Schneider, H. Sana, I. Platais, J. Anderson, L.R. Bedin, M. Ramos Lerate, M. Renzo, N.Langer, P.A. Crowther, R.P. van der Marel, S.E. de Mink, S. Sim\'on-D\'iaz

arxiv:1805.08277 v2 · 2018-05-21 · 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{APCGY5VYJZ2SOFG4BJQUG7HBQ6}

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	2026-05-18T00:00:45.842684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c46c76b84e752714dc0a61437ce1878c9a9b1ac32393adbd9f7f65573e3a0f

Aliases

arxiv: 1805.08277 · arxiv_version: 1805.08277v2 · doi: 10.48550/arxiv.1805.08277 · pith_short_12: APCGY5VYJZ2S · pith_short_16: APCGY5VYJZ2SOFG4 · pith_short_8: APCGY5VY

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/APCGY5VYJZ2SOFG4BJQUG7HBQ6 \
  | 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: 03c46c76b84e752714dc0a61437ce1878c9a9b1ac32393adbd9f7f65573e3a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3341bed76e09d485df2b32f03590ddb6a206c01ac43bee1c94e29101ab4ff0ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-21T20:06:18Z",
    "title_canon_sha256": "abfa3a80eb30705ed05379c0d00b6ebfbbf295dad4d49dac42796235ca20caed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08277",
    "kind": "arxiv",
    "version": 2
  }
}