Pith Number

pith:BWAV3XXX

pith:2021:BWAV3XXXQAJRNH7OQ6OX54BCQZ

not attested not anchored not stored refs pending

Optical variability of ICRF3 quasars in the Pan-STARRS 3Pi survey with functional principal components analysis

B. Goldman, C.T. Berghea, K. Quigley, V.V. Makarov

arxiv:2106.05399 v1 · 2021-06-09 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWAV3XXXQAJRNH7OQ6OX54BCQZ}

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.

Cited by

1 paper in Pith

Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes

Receipt and verification

First computed	2026-07-05T02:53:47.058633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d815ddef78013169fee879d7ef02286759cd1dc7a932e6aa8afeba00144f57e

Aliases

arxiv: 2106.05399 · arxiv_version: 2106.05399v1 · doi: 10.48550/arxiv.2106.05399 · pith_short_12: BWAV3XXXQAJR · pith_short_16: BWAV3XXXQAJRNH7O · pith_short_8: BWAV3XXX

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/BWAV3XXXQAJRNH7OQ6OX54BCQZ \
  | 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: 0d815ddef78013169fee879d7ef02286759cd1dc7a932e6aa8afeba00144f57e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be656d1af394e14471a7a9967a5e9abed488f975664fd5565653f01d537c4a16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-06-09T21:27:53Z",
    "title_canon_sha256": "0a78a4da89c7fc1da05ab1f2021587ad503a73962e454a7dbcd2d3a20436cd5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05399",
    "kind": "arxiv",
    "version": 1
  }
}