Pith Number

pith:BMUAZIZB

pith:2019:BMUAZIZBBR53K44RDHAFI7ZLK3

not attested not anchored not stored refs pending

Masses of the Hyades white dwarfs: A gravitational redshift measurement

Achim Weiss, A. F. Pala, H.-G. Ludwig, I.C Le\~ao, J.R. de Medeiros, L. Pasquini

arxiv:1907.01265 v1 · 2019-07-02 · 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{BMUAZIZBBR53K44RDHAFI7ZLK3}

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	2026-05-17T23:39:53.384347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b280ca3210c7bb5739119c0547f2b56c5113102d94a6fc4089321bec58ccb2b

Aliases

arxiv: 1907.01265 · arxiv_version: 1907.01265v1 · doi: 10.48550/arxiv.1907.01265 · pith_short_12: BMUAZIZBBR53 · pith_short_16: BMUAZIZBBR53K44R · pith_short_8: BMUAZIZB

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/BMUAZIZBBR53K44RDHAFI7ZLK3 \
  | 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: 0b280ca3210c7bb5739119c0547f2b56c5113102d94a6fc4089321bec58ccb2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b01190b22c6f05f84262cee48d9c9f8e9a95bde811c198fc601cede0aae2f7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-02T09:53:06Z",
    "title_canon_sha256": "a9cbae9938280bde8c64996dca23a22ac3c45ee5bc40b4a1910edb6326f81406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01265",
    "kind": "arxiv",
    "version": 1
  }
}