Pith Number

pith:Z5UDRKPH

pith:2019:Z5UDRKPHV5G6GJWJIX6V6BCHBH

not attested not anchored not stored refs pending

Resource theories of communication

Daniel Ebler, Giulio Chiribella, Hl\'er Kristj\'ansson, Matthew Wilson, Sina Salek

arxiv:1910.08197 v3 · 2019-10-17 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5UDRKPHV5G6GJWJIX6V6BCHBH}

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	2026-07-05T03:17:11.799150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6838a9e7af4de326c945fd5f044709e3725ca1701973ff2e09890249d994d2

Aliases

arxiv: 1910.08197 · arxiv_version: 1910.08197v3 · doi: 10.48550/arxiv.1910.08197 · pith_short_12: Z5UDRKPHV5G6 · pith_short_16: Z5UDRKPHV5G6GJWJ · pith_short_8: Z5UDRKPH

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/Z5UDRKPHV5G6GJWJIX6V6BCHBH \
  | 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: cf6838a9e7af4de326c945fd5f044709e3725ca1701973ff2e09890249d994d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162eadfa612c5c1d1c9476d87aed009dcdea9709292e2202be175d5122ab2598",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-17T23:28:00Z",
    "title_canon_sha256": "a50554dc1541a155d1a58ac539d448ee84713925a6af2862d6715c79576f1ae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08197",
    "kind": "arxiv",
    "version": 3
  }
}