Pith Number

pith:B6C45GGD

pith:2017:B6C45GGDASZZCVX22OQBBHWP7K

not attested not anchored not stored refs pending

PF120916 Piecki fireball and Reszel meteorite fall

A. Olech, A. Raj, K. Polak, M. B\k{e}ben, M. Stolarz, M. Wi\'sniewski, P. Zar\k{e}ba, P. \.Zo{\l}\k{a}dek, T. Lewandowski, Z. Tymi\'nski

arxiv:1701.08717 v1 · 2017-01-30 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6C45GGDASZZCVX22OQBBHWP7K}

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	2026-05-18T00:51:52.880349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f85ce98c304b39156fad3a0109ecffaa2a2e0035750b4f8758b405ad02b85fb

Aliases

arxiv: 1701.08717 · arxiv_version: 1701.08717v1 · doi: 10.48550/arxiv.1701.08717 · pith_short_12: B6C45GGDASZZ · pith_short_16: B6C45GGDASZZCVX2 · pith_short_8: B6C45GGD

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/B6C45GGDASZZCVX22OQBBHWP7K \
  | 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: 0f85ce98c304b39156fad3a0109ecffaa2a2e0035750b4f8758b405ad02b85fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "530e7ab1356cf86261dc9a87d6b91a2bfd7d63454c7a121d7059cd56007991b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-01-30T17:27:01Z",
    "title_canon_sha256": "66828b409de071df573be1c045f1956056270c0f4a5228da603b0bfbfecb020b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08717",
    "kind": "arxiv",
    "version": 1
  }
}