Pith Number

pith:PHDW33ZF

pith:2014:PHDW33ZFVVANYUUSS7QYMMNH64

not attested not anchored not stored refs pending

ERBU, Expanding Rubber Band Universe

Domingos Soares

arxiv:1501.03456 v1 · 2014-10-06 · 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{PHDW33ZFVVANYUUSS7QYMMNH64}

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	2026-05-18T02:27:00.534736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c76def25ad40dc529297e18631a7f734fb18cf48bbf418fd29732a19da461b

Aliases

arxiv: 1501.03456 · arxiv_version: 1501.03456v1 · doi: 10.48550/arxiv.1501.03456 · pith_short_12: PHDW33ZFVVAN · pith_short_16: PHDW33ZFVVANYUUS · pith_short_8: PHDW33ZF

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/PHDW33ZFVVANYUUSS7QYMMNH64 \
  | 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: 79c76def25ad40dc529297e18631a7f734fb18cf48bbf418fd29732a19da461b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e821103d7e707c8baddbc10ccb28082a6ee49915a9369abdcdab4f01fbfa225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2014-10-06T18:10:14Z",
    "title_canon_sha256": "8ba8f5f3509dd8115bb9e44e706a572caad3a68c917fc31801e3becd4d8a06c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03456",
    "kind": "arxiv",
    "version": 1
  }
}