Pith Number

pith:TLF46PYL

pith:2011:TLF46PYLMAWVO2OQBEJLNG3VIX

not attested not anchored not stored refs pending

Additional Massive Binaries in the Cygnus OB2 Association

Calen B. Henderson, Carlos Vargas-Alvarez, Daniel C. Kiminki, Heather Choi, Henry A. Kobulnicky, Ian Ewing, Megan M. Bagley Kiminki, Michael Alexander, Michael Lundquist

arxiv:1112.3383 v2 · 2011-12-14 · 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{TLF46PYLMAWVO2OQBEJLNG3VIX}

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	2026-05-18T01:59:09.598161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9acbcf3f0b602d5769d00912b69b7545e96e7406b0fe13d13c7da76cb4ddabf6

Aliases

arxiv: 1112.3383 · arxiv_version: 1112.3383v2 · doi: 10.48550/arxiv.1112.3383 · pith_short_12: TLF46PYLMAWV · pith_short_16: TLF46PYLMAWVO2OQ · pith_short_8: TLF46PYL

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/TLF46PYLMAWVO2OQBEJLNG3VIX \
  | 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: 9acbcf3f0b602d5769d00912b69b7545e96e7406b0fe13d13c7da76cb4ddabf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "608cb67e1c84a34f809a97684a987c395272ce18e7b4cb70446ace73a746c13e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-14T22:36:24Z",
    "title_canon_sha256": "323079e7217c3c9751290aa01d146ccc3bb1aeaf4a5788463fdbedba71ad8b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3383",
    "kind": "arxiv",
    "version": 2
  }
}