Pith Number

pith:EUOQ5PYR

pith:2014:EUOQ5PYRQGQT45RRKMA4ORKGTY

not attested not anchored not stored refs pending

Royal Observatory of Belgium Gravitational balance

Francis Renders, Jean-Philippe No\"el, Michel van Ruymbeke, Ping Zhu, S\'ebastien Naslin

arxiv:1409.8016 v1 · 2014-09-29 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUOQ5PYRQGQT45RRKMA4ORKGTY}

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	2026-05-18T02:41:33.872912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251d0ebf1181a13e76315301c745469e0e49b757d15f05afa2344de5827a4743

Aliases

arxiv: 1409.8016 · arxiv_version: 1409.8016v1 · doi: 10.48550/arxiv.1409.8016 · pith_short_12: EUOQ5PYRQGQT · pith_short_16: EUOQ5PYRQGQT45RR · pith_short_8: EUOQ5PYR

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/EUOQ5PYRQGQT45RRKMA4ORKGTY \
  | 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: 251d0ebf1181a13e76315301c745469e0e49b757d15f05afa2344de5827a4743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9deb8314bf602e8833c61c2bd2ab932c5c6fe48836480ca830a76cf6487d81bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-09-29T07:51:55Z",
    "title_canon_sha256": "2696794777f436d9c46129e787567e5b220adfbbda288f617c0c0ba8f638bbbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8016",
    "kind": "arxiv",
    "version": 1
  }
}