Pith Number

pith:FBZQMGKR

pith:2016:FBZQMGKRCNBJQ4Y72YU4TTDFQX

not attested not anchored not stored refs pending

BRITE observations of classical Cepheids

A. F. J. Moffat, G. A. Wade, N. R. Evans, P. Moskalik, R. Smolec

arxiv:1612.02970 v1 · 2016-12-09 · 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{FBZQMGKRCNBJQ4Y72YU4TTDFQX}

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	2026-05-18T00:29:05.841399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2873061951134298731fd629c9cc6585ddd1fbd00e0da0e2c0e8ce2b1a6f6ff4

Aliases

arxiv: 1612.02970 · arxiv_version: 1612.02970v1 · doi: 10.48550/arxiv.1612.02970 · pith_short_12: FBZQMGKRCNBJ · pith_short_16: FBZQMGKRCNBJQ4Y7 · pith_short_8: FBZQMGKR

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/FBZQMGKRCNBJQ4Y72YU4TTDFQX \
  | 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: 2873061951134298731fd629c9cc6585ddd1fbd00e0da0e2c0e8ce2b1a6f6ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "400390ab9afaa61ee35c251f620d22182bf1f88649463275c89d8ac1d45c27ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-09T10:34:38Z",
    "title_canon_sha256": "51e48aab5ca17cb164084d4b7c5808d65e71a5fe71207a3c659e21ac6d6c4395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02970",
    "kind": "arxiv",
    "version": 1
  }
}