Pith Number

pith:BOMZ5KJ6

pith:2018:BOMZ5KJ6MDT3HPPOPDZHGVYWQT

not attested not anchored not stored refs pending

Massive stars in the SDSS-IV/APOGEE SURVEY. I- OB stars

A. Roman-Lopes, Christian Nitschelm, C. Rom\'an-Z\'u\~niga, D. A. Garc\'ia-Hern\'andez, Dante Minniti, Drew Chojnowski, J. G. Fernandez-Trincado, Jura Borissova, Kevin R. Covey, Mauricio Tapia, Olga Zamora, Pen\'elope Longa-Pe\~na, Y. G\'omez Maqueo Chew

arxiv:1802.01724 v1 · 2018-02-05 · 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{BOMZ5KJ6MDT3HPPOPDZHGVYWQT}

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	2026-05-18T00:20:35.204303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b999ea93e60e7b3bdee78f273571684dd546e64f05365f07714de38c32e16a5

Aliases

arxiv: 1802.01724 · arxiv_version: 1802.01724v1 · doi: 10.48550/arxiv.1802.01724 · pith_short_12: BOMZ5KJ6MDT3 · pith_short_16: BOMZ5KJ6MDT3HPPO · pith_short_8: BOMZ5KJ6

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/BOMZ5KJ6MDT3HPPOPDZHGVYWQT \
  | 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: 0b999ea93e60e7b3bdee78f273571684dd546e64f05365f07714de38c32e16a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "833845dbdb610cd62b6c918f1a68d374a4fec6801500f72ca2396091ae792477",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-05T23:05:28Z",
    "title_canon_sha256": "5f064a93d1e88eda1ec3434e449509f5bbf9802151f12ef255f70b051f47725a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01724",
    "kind": "arxiv",
    "version": 1
  }
}