Pith Number

pith:KS4RGXW2

pith:2014:KS4RGXW2L56DRKDQJROSNTAOZR

not attested not anchored not stored refs pending

Affordable spectroscopy for 1m-class telescopes

\'A. D\'ozsa, \'A. S\'odor, B. Cs\'ak, Gy. M. Szab\'o, I. Jankovics, J. Kov\'acs, L.L. Kiss

arxiv:1401.3532 v1 · 2014-01-15 · 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{KS4RGXW2L56DRKDQJROSNTAOZR}

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	2026-05-18T03:02:08.511459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b9135eda5f7c38a8704c5d26cc0ecc6aa1b68438f3dbcd4eb182af552e48a4

Aliases

arxiv: 1401.3532 · arxiv_version: 1401.3532v1 · doi: 10.48550/arxiv.1401.3532 · pith_short_12: KS4RGXW2L56D · pith_short_16: KS4RGXW2L56DRKDQ · pith_short_8: KS4RGXW2

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/KS4RGXW2L56DRKDQJROSNTAOZR \
  | 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: 54b9135eda5f7c38a8704c5d26cc0ecc6aa1b68438f3dbcd4eb182af552e48a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c55e47cddf20f24a8bda26b593c4b7a4af3da5531181d88e33581d25b8e8a4ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-15T09:46:25Z",
    "title_canon_sha256": "cb4795146d378a3cd85bb8f4908cb8ed8812758c821f00f9d9466658490b1c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3532",
    "kind": "arxiv",
    "version": 1
  }
}