Pith Number

pith:G43HMAF7

pith:2012:G43HMAF7JVIJN42MFNJOOZZFJS

not attested not anchored not stored refs pending

The Spitzer Spectroscopic Survey of S-type Stars

A. A. Zijlstra, B. Acke, D. Barry, D. Ladjal, F. van Wyk, G. C. Sloan, H. Van Winckel, J. A. D. L. Blommaert, J. Cami, J. Menzies, J. Th. van Loon, K. Exter, K. Smolders, L. Decin, M. A. T. Groenewegen, M. Desmet, M. Feast, M. Matsuura, N. Cox, P. De Cat, P. Degroote, P. Neyskens, R. Ostensen, R. Sahai, S. Bloemen, S. Hony, S. Saesen, S. Uttenthaler, S. Van Eck, T. Verhoelst, W. Zima

arxiv:1202.2290 v2 · 2012-02-10 · 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{G43HMAF7JVIJN42MFNJOOZZFJS}

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	2026-05-18T01:58:31.260569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37367600bf4d5096f34c2b52e767254c9262f9967a1ac34027b8737fc7fe638b

Aliases

arxiv: 1202.2290 · arxiv_version: 1202.2290v2 · doi: 10.48550/arxiv.1202.2290 · pith_short_12: G43HMAF7JVIJ · pith_short_16: G43HMAF7JVIJN42M · pith_short_8: G43HMAF7

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/G43HMAF7JVIJN42MFNJOOZZFJS \
  | 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: 37367600bf4d5096f34c2b52e767254c9262f9967a1ac34027b8737fc7fe638b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06cd5dfc8fbbc11fa48b0660a17c8be878023f3b8aabc7cc765d1900aee11687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-10T15:55:40Z",
    "title_canon_sha256": "e685ebea584e25afc8855eca12dd2fef2f54a55bd36d0b29c507792bdfea52d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2290",
    "kind": "arxiv",
    "version": 2
  }
}