Pith Number

pith:B3V6GEKO

pith:2017:B3V6GEKOLXJJ5T2FLXA6J6SJUH

not attested not anchored not stored refs pending

The International Cosmic Day - An Outreach Event for Astroparticle Physics

Carolin Schwerdt, Constantin Steppa, Michael Walter, Moritz H\"utten, Timo Karg

arxiv:1711.01441 v1 · 2017-11-04 · astro-ph.IM · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3V6GEKOLXJJ5T2FLXA6J6SJUH}

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	2026-05-18T00:31:17.827588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eebe3114e5dd29ecf455dc1e4fa49a1da97d7ac07bedc8e4783f34af6bdfe53

Aliases

arxiv: 1711.01441 · arxiv_version: 1711.01441v1 · doi: 10.48550/arxiv.1711.01441 · pith_short_12: B3V6GEKOLXJJ · pith_short_16: B3V6GEKOLXJJ5T2F · pith_short_8: B3V6GEKO

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/B3V6GEKOLXJJ5T2FLXA6J6SJUH \
  | 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: 0eebe3114e5dd29ecf455dc1e4fa49a1da97d7ac07bedc8e4783f34af6bdfe53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e534a0a8588a44413d6cb64a104354d87cd06dba573819410477adbeb7bb6662",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-04T14:23:08Z",
    "title_canon_sha256": "04eb37c696b4ebb72bb8710c230e363baf1e1d3195e09bd07382fdcb0546e83c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01441",
    "kind": "arxiv",
    "version": 1
  }
}