Pith Number

pith:ZYBJE2M4

pith:2020:ZYBJE2M4IYSJSP2LWGHMT2QD7H

not attested not anchored not stored refs pending

High-precision distance measurements with classical pulsating stars

Anupam Bhardwaj (KIAA-PKU)

arxiv:2006.16262 v1 · 2020-06-29 · astro-ph.SR · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYBJE2M4IYSJSP2LWGHMT2QD7H}

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

Expanding Ejecta Method: I. Mapping Supernova Morphology with Intensity Interferometry

Receipt and verification

First computed	2026-07-05T01:40:33.087061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce0292699c4624993f4bb18ec9ea03f9df629a7b230040d27fe5cc10433393a7

Aliases

arxiv: 2006.16262 · arxiv_version: 2006.16262v1 · doi: 10.48550/arxiv.2006.16262 · pith_short_12: ZYBJE2M4IYSJ · pith_short_16: ZYBJE2M4IYSJSP2L · pith_short_8: ZYBJE2M4

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/ZYBJE2M4IYSJSP2LWGHMT2QD7H \
  | 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: ce0292699c4624993f4bb18ec9ea03f9df629a7b230040d27fe5cc10433393a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "406c59855aeccd17c13e7b13e626b596fc9e55aaf98b3f078e341bf9bd5a8615",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-29T18:00:03Z",
    "title_canon_sha256": "2b10ea1071d5cedbe8db10cae24ba078c280e5fa4308ea4d52e2c2d5ce35cd32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16262",
    "kind": "arxiv",
    "version": 1
  }
}