Pith Number

pith:DAWKFS3F

pith:2011:DAWKFS3F67NHDFR7CDKNTNIB2D

not attested not anchored not stored refs pending

A 116 Year Record of Mass Transfer in R Arae

Phillip A. Reed

arxiv:1102.3230 v1 · 2011-02-16 · 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{DAWKFS3F67NHDFR7CDKNTNIB2D}

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	2026-05-18T04:28:36.793018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

182ca2cb65f7da71963f10d4d9b501d0d303e978281333d2323484443912850b

Aliases

arxiv: 1102.3230 · arxiv_version: 1102.3230v1 · doi: 10.48550/arxiv.1102.3230 · pith_short_12: DAWKFS3F67NH · pith_short_16: DAWKFS3F67NHDFR7 · pith_short_8: DAWKFS3F

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/DAWKFS3F67NHDFR7CDKNTNIB2D \
  | 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: 182ca2cb65f7da71963f10d4d9b501d0d303e978281333d2323484443912850b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6781f09c0699ae4d769b7811fbb1e1e8726852b1ae366fefc000b220a48d4de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-16T03:50:28Z",
    "title_canon_sha256": "c17d88dea9a63267aabdf19f097545b5af80b872faa5515c2b70ff5f7455ba17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3230",
    "kind": "arxiv",
    "version": 1
  }
}