Pith Number

pith:43JBYB4H

pith:2014:43JBYB4H4UA5MFMHUDN5Z33GQJ

not attested not anchored not stored refs pending

A Spitzer Space Telescope survey of extreme Asymptotic Giant Branch stars in M32

A. A. Zijlstra, F. Kemper, G. J. Bendo, I. McDonald, M. L. Boyer, O. C. Jones, R. M. Rich

arxiv:1410.4504 v1 · 2014-10-16 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43JBYB4H4UA5MFMHUDN5Z33GQJ}

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	2026-05-18T01:41:44.267256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6d21c0787e501d61587a0dbdcef66827995bc76effd1dadc648974c83e606b0

Aliases

arxiv: 1410.4504 · arxiv_version: 1410.4504v1 · doi: 10.48550/arxiv.1410.4504 · pith_short_12: 43JBYB4H4UA5 · pith_short_16: 43JBYB4H4UA5MFMH · pith_short_8: 43JBYB4H

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/43JBYB4H4UA5MFMHUDN5Z33GQJ \
  | 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: e6d21c0787e501d61587a0dbdcef66827995bc76effd1dadc648974c83e606b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331efdcd346d2b000181ccf454a5f54c615c43604b13be6c89c4d5ca0ff499fd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-16T17:26:39Z",
    "title_canon_sha256": "a92731890932b5add4a2b5b786794f2f04990b2179f40acfa37c091e56707379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4504",
    "kind": "arxiv",
    "version": 1
  }
}