Pith Number

pith:TT2Z65UQ

pith:2015:TT2Z65UQZTFM7SDOYWUTQNFQ7L

not attested not anchored not stored refs pending

A Luminous Yellow Post-AGB Star in the Galactic Globular Cluster M79

2), (2) Penn State University), Howard E. Bond (1, Michael H. Siegel (2) ((1) Space Telescope Science Institute, Robin Ciardullo (2)

arxiv:1512.02199 v1 · 2015-12-07 · 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{TT2Z65UQZTFM7SDOYWUTQNFQ7L}

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	2026-05-18T01:21:26.134275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf59f7690cccacfc86ec5a93834b0fade50b383b587be0ae4e4b79c32d3437f

Aliases

arxiv: 1512.02199 · arxiv_version: 1512.02199v1 · doi: 10.48550/arxiv.1512.02199 · pith_short_12: TT2Z65UQZTFM · pith_short_16: TT2Z65UQZTFM7SDO · pith_short_8: TT2Z65UQ

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/TT2Z65UQZTFM7SDOYWUTQNFQ7L \
  | 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: 9cf59f7690cccacfc86ec5a93834b0fade50b383b587be0ae4e4b79c32d3437f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d667e4a146c5dc82628883f05be3b10e24b28d9c29709149b3a5783a0c4bd4f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-07T20:36:02Z",
    "title_canon_sha256": "3c1ceb5a1b4036f92d5ca8a185b322e54b2dd369e3fdfbe1625ea7a2c67f9109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02199",
    "kind": "arxiv",
    "version": 1
  }
}