Pith Number

pith:7WVRZ5JC

pith:2016:7WVRZ5JCRDUGW4GFAXDBSFQ3UE

not attested not anchored not stored refs pending

Squeezing in a nonlocal photon fluid

Antonio Mecozzi, Claudio Conti, Maria Chiara Braidotti

arxiv:1611.01793 v2 · 2016-11-06 · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WVRZ5JCRDUGW4GFAXDBSFQ3UE}

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	2026-05-18T00:32:44.221838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdab1cf52288e86b70c505c619161ba11c99a9fb9858e9770192a62b4c1e326b

Aliases

arxiv: 1611.01793 · arxiv_version: 1611.01793v2 · doi: 10.48550/arxiv.1611.01793 · pith_short_12: 7WVRZ5JCRDUG · pith_short_16: 7WVRZ5JCRDUGW4GF · pith_short_8: 7WVRZ5JC

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/7WVRZ5JCRDUGW4GFAXDBSFQ3UE \
  | 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: fdab1cf52288e86b70c505c619161ba11c99a9fb9858e9770192a62b4c1e326b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b6d4a49b4dad383be337a0c84ca847d445763e56767c6ce28725bd134bd325",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2016-11-06T15:21:35Z",
    "title_canon_sha256": "91401452fc8545106695328a15e99bc68b957795d125ef26e4d1b1455bfa9945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01793",
    "kind": "arxiv",
    "version": 2
  }
}