Pith Number

pith:DRQ36BZ4

pith:2018:DRQ36BZ4SEKM6RPKAVB75EEFUV

not attested not anchored not stored refs pending

BRITE photometry of the massive post-RLOF system HD149404

A. David-Uraz, A.F.J. Moffat, A. Pigulski, A. Popowicz, C. Neiner, E. Gosset, F. Raucq, G.A. Wade, G. Handler, G. Rauw, H. Pablo, K. Zwintz, S.M. Rucinski, W. Weiss, Y. Naz\'e

arxiv:1811.03306 v1 · 2018-11-08 · 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{DRQ36BZ4SEKM6RPKAVB75EEFUV}

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	2026-05-17T23:57:35.550642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c61bf073c9114cf45ea0543fe9085a55a980cbde6e8accee62ea49fae0d6ac1

Aliases

arxiv: 1811.03306 · arxiv_version: 1811.03306v1 · doi: 10.48550/arxiv.1811.03306 · pith_short_12: DRQ36BZ4SEKM · pith_short_16: DRQ36BZ4SEKM6RPK · pith_short_8: DRQ36BZ4

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/DRQ36BZ4SEKM6RPKAVB75EEFUV \
  | 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: 1c61bf073c9114cf45ea0543fe9085a55a980cbde6e8accee62ea49fae0d6ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "980e869fa8a4112133d42b2b8f59a65b49c9b646bddeb003239d31ce2337401f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-08T08:05:00Z",
    "title_canon_sha256": "8b27b02f02955aeaa3155e0b958495c6080723c14a8e35d30b86191ba703a64f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03306",
    "kind": "arxiv",
    "version": 1
  }
}