Pith Number

pith:EHUQ2TSJ

pith:2018:EHUQ2TSJNGLZCSZHMP5IQ3KJ5L

not attested not anchored not stored refs pending

The MUCHFUSS photometric campaign

D. Schneider, E. Ziegerer, O. Cordes, R. Gerber, S.Geier, U. Heber, V. Schaffenroth

arxiv:1802.03260 v1 · 2018-02-09 · 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{EHUQ2TSJNGLZCSZHMP5IQ3KJ5L}

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	2026-05-18T00:12:53.294707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e90d4e496997914b2763fa886d49eac5b769c85147fe4eddc0194739a3c79b

Aliases

arxiv: 1802.03260 · arxiv_version: 1802.03260v1 · doi: 10.48550/arxiv.1802.03260 · pith_short_12: EHUQ2TSJNGLZ · pith_short_16: EHUQ2TSJNGLZCSZH · pith_short_8: EHUQ2TSJ

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/EHUQ2TSJNGLZCSZHMP5IQ3KJ5L \
  | 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: 21e90d4e496997914b2763fa886d49eac5b769c85147fe4eddc0194739a3c79b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8e48e57574b92f3b8ef6e784d8eca48840e78d4ee3ce6d5dc0e9204f124e23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-09T13:56:06Z",
    "title_canon_sha256": "c2bb259f7554e1a3fe0a47c98875c93f59adef88701100cab53fd6cbc2a7bda2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03260",
    "kind": "arxiv",
    "version": 1
  }
}