Pith Number

pith:RQZKP3LO

pith:2018:RQZKP3LO6IAZBMOTYXOWSZ777O

not attested not anchored not stored refs pending

Optical spectroscopy and demographics of redback millisecond pulsar binaries

Arash Bahramian, C.C. Cheung, Christopher T. Britt, Evangelia Tremou, Jay Strader, Jerome A. Orosz, Jules P. Halpern, Kristen C. Dage, Kwan-Lok Li, Laura Chomiuk, Laura Shishkovsky, Mark Peacock, Ricardo Salinas, Roberto P. Mignani, Samuel J. Swihart

arxiv:1812.04626 v2 · 2018-12-11 · astro-ph.HE · 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{RQZKP3LO6IAZBMOTYXOWSZ777O}

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	2026-05-17T23:53:23.660007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c32a7ed6ef20190b1d3c5dd6967fffbb37b1070047c8f5ecbc1feed6e0d65a1

Aliases

arxiv: 1812.04626 · arxiv_version: 1812.04626v2 · doi: 10.48550/arxiv.1812.04626 · pith_short_12: RQZKP3LO6IAZ · pith_short_16: RQZKP3LO6IAZBMOT · pith_short_8: RQZKP3LO

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/RQZKP3LO6IAZBMOTYXOWSZ777O \
  | 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: 8c32a7ed6ef20190b1d3c5dd6967fffbb37b1070047c8f5ecbc1feed6e0d65a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46bf989c8b588a150b296fb9b386b56b31fec00e12375043676e6a86da6d8d5c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-11T19:00:00Z",
    "title_canon_sha256": "fdfdadcd2d6e00d03fb76e3ade55e37fdb16d880b9fc15b37e6f7d62133ee748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04626",
    "kind": "arxiv",
    "version": 2
  }
}