Pith Number

pith:AV4W4RBB

pith:2014:AV4W4RBBQS4A6PMLGSZFJBKKZE

not attested not anchored not stored refs pending

On calibration of some distance scales in astrophysics

B. Arbutina, B. Vukotic, D. Urosevic, M. Jurkovic

arxiv:1403.1368 v2 · 2014-03-06 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AV4W4RBBQS4A6PMLGSZFJBKKZE}

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	2026-05-18T02:54:30.230652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05796e442184b80f3d8b34b254854ac92ce5924fdba712455dcdf105a797b677

Aliases

arxiv: 1403.1368 · arxiv_version: 1403.1368v2 · doi: 10.48550/arxiv.1403.1368 · pith_short_12: AV4W4RBBQS4A · pith_short_16: AV4W4RBBQS4A6PML · pith_short_8: AV4W4RBB

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/AV4W4RBBQS4A6PMLGSZFJBKKZE \
  | 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: 05796e442184b80f3d8b34b254854ac92ce5924fdba712455dcdf105a797b677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46fabe5c4a837c0633169870eed8936a20b4f33d62532f4b43ed4ab0d854f0be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-03-06T07:54:23Z",
    "title_canon_sha256": "d07e2f02b7e35469cb54e1804b9bda050f2105688202feef4233f9619983622a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1368",
    "kind": "arxiv",
    "version": 2
  }
}