Pith Number

pith:QLXMKQCB

pith:2018:QLXMKQCBWT6MFOXG2SJWUY57F4

not attested not anchored not stored refs pending

Analysis of Recent Interpretations of the Abraham-Minkowski Problem

Iver Brevik

arxiv:1810.01374 v2 · 2018-10-02 · physics.optics · physics.class-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{QLXMKQCBWT6MFOXG2SJWUY57F4}

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	2026-05-18T00:02:15.617918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82eec54041b4fcc2bae6d4936a63bf2f3c996dc2b2c054305342f4529c22c7ff

Aliases

arxiv: 1810.01374 · arxiv_version: 1810.01374v2 · doi: 10.48550/arxiv.1810.01374 · pith_short_12: QLXMKQCBWT6M · pith_short_16: QLXMKQCBWT6MFOXG · pith_short_8: QLXMKQCB

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/QLXMKQCBWT6MFOXG2SJWUY57F4 \
  | 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: 82eec54041b4fcc2bae6d4936a63bf2f3c996dc2b2c054305342f4529c22c7ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06908411feb66277faa6e5b45bcc8aaa4ea0ee45889da15452aa7c75859931a8",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-02T17:11:42Z",
    "title_canon_sha256": "71faac92795e0b5e333ef91aaf2b29b3aa727ee0a0677c748d9a3e56a5b2b6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01374",
    "kind": "arxiv",
    "version": 2
  }
}