Pith Number

pith:E7ZSYFAZ

pith:2015:E7ZSYFAZCXIZK7L6QPHDTEMXYB

not attested not anchored not stored refs pending

Atomismo y Mec\'anica Cu\'antica

Blai Pi\'e Valls, Enric P\'erez Canals

arxiv:1502.01991 v1 · 2015-02-06 · physics.hist-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{E7ZSYFAZCXIZK7L6QPHDTEMXYB}

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	2026-05-18T02:27:50.285132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f32c141915d1957d7e83ce399197c049642a45fdabcea18a70a731b943aed4

Aliases

arxiv: 1502.01991 · arxiv_version: 1502.01991v1 · doi: 10.48550/arxiv.1502.01991 · pith_short_12: E7ZSYFAZCXIZ · pith_short_16: E7ZSYFAZCXIZK7L6 · pith_short_8: E7ZSYFAZ

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/E7ZSYFAZCXIZK7L6QPHDTEMXYB \
  | 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: 27f32c141915d1957d7e83ce399197c049642a45fdabcea18a70a731b943aed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f55535c7a71bd4e81fa22e4d6de7ddfa0182cd32554d1c14337ce421c4e8ed6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2015-02-06T19:05:28Z",
    "title_canon_sha256": "e116076638445a67fec1968f23c10b48b83e14d63562eb9d7ab1867769d563e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01991",
    "kind": "arxiv",
    "version": 1
  }
}