Pith Number

pith:WLUHF4BT

pith:2012:WLUHF4BTXEE4ZVIM6ILN2GGVEL

not attested not anchored not stored refs pending

The nonequilibrium discrete nonlinear Schroedinger equation

A. Politi, S. Iubini, S. Lepri

arxiv:1204.2470 v1 · 2012-04-11 · cond-mat.stat-mech

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

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	2026-05-18T03:46:49.118613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e872f033b909ccd50cf216dd18d522dc0be143c7952e7b870db2e2d6ee8317

Aliases

arxiv: 1204.2470 · arxiv_version: 1204.2470v1 · doi: 10.48550/arxiv.1204.2470 · pith_short_12: WLUHF4BTXEE4 · pith_short_16: WLUHF4BTXEE4ZVIM · pith_short_8: WLUHF4BT

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/WLUHF4BTXEE4ZVIM6ILN2GGVEL \
  | 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: b2e872f033b909ccd50cf216dd18d522dc0be143c7952e7b870db2e2d6ee8317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d145cb5dbb3529480e627dedc4abcd395bbaba175e8128017f31caac8c1451dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-04-11T15:06:49Z",
    "title_canon_sha256": "791d2a74590876109542f9859e077efe0b40c6fc331fdaefd5c1f88bc45801a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2470",
    "kind": "arxiv",
    "version": 1
  }
}