Pith Number

pith:QFC4DKRE

pith:2002:QFC4DKREO5HGRR76YIWUOGTM4B

not attested not anchored not stored refs pending

First detection of the RGB-bump in the Sagittarius dSph

E. Pancino, F.R. Ferraro, L. Monaco, M. Bellazzini

arxiv:astro-ph/0208581 v1 · 2002-08-30 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFC4DKREO5HGRR76YIWUOGTM4B}

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	2026-07-04T16:30:42.892470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8145c1aa24774e68c7fec22d471a6ce06a8753230822363cda4af5b21fec3bc4

Aliases

arxiv: astro-ph/0208581 · arxiv_version: astro-ph/0208581v1 · doi: 10.48550/arxiv.astro-ph/0208581 · pith_short_12: QFC4DKREO5HG · pith_short_16: QFC4DKREO5HGRR76 · pith_short_8: QFC4DKRE

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/QFC4DKREO5HGRR76YIWUOGTM4B \
  | 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: 8145c1aa24774e68c7fec22d471a6ce06a8753230822363cda4af5b21fec3bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "707eae520841c9d0cb36063b39d23970faa770e6f4704912510bd3365e54db49",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-08-30T15:27:48Z",
    "title_canon_sha256": "5aafe14376b4d7cb471ace658d2d950e5ffa470d6e8ad599a6932bbe4fd67015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0208581",
    "kind": "arxiv",
    "version": 1
  }
}