Pith Number

pith:EWELEW7Z

pith:2019:EWELEW7ZIH2CRRSTK46WUDXMYN

not attested not anchored not stored refs pending

Information backflow as a resource for entanglement

Diego Wisniacki, Nicol\'as Mirkin, Pablo Poggi

arxiv:1903.07489 v1 · 2019-03-18 · 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{EWELEW7ZIH2CRRSTK46WUDXMYN}

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	2026-05-17T23:42:20.610968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2588b25bf941f428c653573d6a0eecc379c34a81fde627bbc658aaf1ea42dc8d

Aliases

arxiv: 1903.07489 · arxiv_version: 1903.07489v1 · doi: 10.48550/arxiv.1903.07489 · pith_short_12: EWELEW7ZIH2C · pith_short_16: EWELEW7ZIH2CRRST · pith_short_8: EWELEW7Z

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/EWELEW7ZIH2CRRSTK46WUDXMYN \
  | 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: 2588b25bf941f428c653573d6a0eecc379c34a81fde627bbc658aaf1ea42dc8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d021a9cad5d29100c33e140ac77707fdf33fd8c1c23656be376f32e5c09101bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-18T14:51:18Z",
    "title_canon_sha256": "2315cb67cca3e106d9e9363667092d48b429b2993aa920dd0056520e7343ed89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07489",
    "kind": "arxiv",
    "version": 1
  }
}