Pith Number

pith:4V4YMPOX

pith:2017:4V4YMPOXMAKYESW2TAPOPDNCTX

not attested not anchored not stored refs pending

Universal upper bounds on the Bose-Einstein condensate and the Hubbard star

Christian Schilling, Felix Tennie, Vlatko Vedral

arxiv:1707.07004 v1 · 2017-07-21 · cond-mat.quant-gas · quant-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{4V4YMPOXMAKYESW2TAPOPDNCTX}

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	2026-05-18T00:38:45.755146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e579863dd76015824ada981ee78da29dc5af8fcd31767f04ff2c0ea6bd717080

Aliases

arxiv: 1707.07004 · arxiv_version: 1707.07004v1 · doi: 10.48550/arxiv.1707.07004 · pith_short_12: 4V4YMPOXMAKY · pith_short_16: 4V4YMPOXMAKYESW2 · pith_short_8: 4V4YMPOX

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/4V4YMPOXMAKYESW2TAPOPDNCTX \
  | 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: e579863dd76015824ada981ee78da29dc5af8fcd31767f04ff2c0ea6bd717080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b120e1da5fd62a37caa9b7c02ead0c6660c98500e2b42332104785890b2fe1",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-07-21T18:00:03Z",
    "title_canon_sha256": "eaae5df033f7dd1d19946b4a2ed954198133770cfd359e750604b12ad00846bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07004",
    "kind": "arxiv",
    "version": 1
  }
}