Pith Number

pith:WWRLMPWY

pith:2013:WWRLMPWYDI3HIIVKYRMPGVDBEZ

not attested not anchored not stored refs pending

Position Operators and Center of Mass: New Perspectives

Chryssomalis Chryssomalakos, Elias Okon, Hector Hernandez Coronado, Pedro Aguilar

arxiv:1306.0504 v1 · 2013-05-30 · physics.gen-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{WWRLMPWYDI3HIIVKYRMPGVDBEZ}

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	2026-05-18T01:49:33.609557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a2b63ed81a367422aac458f35461267736eb66f731b200502fbe0613c99ed2

Aliases

arxiv: 1306.0504 · arxiv_version: 1306.0504v1 · doi: 10.48550/arxiv.1306.0504 · pith_short_12: WWRLMPWYDI3H · pith_short_16: WWRLMPWYDI3HIIVK · pith_short_8: WWRLMPWY

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/WWRLMPWYDI3HIIVKYRMPGVDBEZ \
  | 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: b5a2b63ed81a367422aac458f35461267736eb66f731b200502fbe0613c99ed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f41a421418f4191eea0252bca537a207d7880884eb5d73270875d1ab8f52b32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-05-30T01:43:32Z",
    "title_canon_sha256": "d7984d821279ceb16a6fb4d6bde0562ac65ee420e6dc005caa4df9040b0fa628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0504",
    "kind": "arxiv",
    "version": 1
  }
}