Pith Number

pith:2MBDHZCD

pith:2018:2MBDHZCDJELK2ECQHXTCHOIODW

not attested not anchored not stored refs pending

High-resolution spectroscopy of Boyajian's star during optical dimming events

A. Asensio Ramos, A. Collier Cameron, B. Toledo-Padr\'on, C. Gonz\'alez-Fern\'andez, C. Westendorp Plaza, E. Molinari, G. Holgado, G. M. Kennedy, H. Socas Navarro, J. Gonz\'alez Hern\'andez, J. Saario, J. T. Wright, M. J. Mart\'inez Gonz\'alez, S. Sim\'on-D\'iaz, T. Masseron, T. S. Boyajian

arxiv:1812.06837 v1 · 2018-12-17 · 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{2MBDHZCDJELK2ECQHXTCHOIODW}

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	2026-05-17T23:49:02.565383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30233e4434916ad10503de623b90e1d93ab35e88f2a0eadcc93fce2a4e5ab90

Aliases

arxiv: 1812.06837 · arxiv_version: 1812.06837v1 · doi: 10.48550/arxiv.1812.06837 · pith_short_12: 2MBDHZCDJELK · pith_short_16: 2MBDHZCDJELK2ECQ · pith_short_8: 2MBDHZCD

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/2MBDHZCDJELK2ECQHXTCHOIODW \
  | 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: d30233e4434916ad10503de623b90e1d93ab35e88f2a0eadcc93fce2a4e5ab90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c76900cdf6fc0cad0a09958a80dd525ff58f5098ca31614bc9d14b7ad1bc4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-17T15:31:12Z",
    "title_canon_sha256": "59599931e7b6c688f514c24411dcd0943485da97a8cbc5838631f053e408fc50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06837",
    "kind": "arxiv",
    "version": 1
  }
}