Pith Number

pith:FTCHAARA

pith:2019:FTCHAARAYYUDWY2UEXLO74DVYW

not attested not anchored not stored refs pending

Simultaneous multiple-users quantum communication across a spin chain channel

Abolfazl Bayat, Rozhin Yousefjani

arxiv:1912.03475 v2 · 2019-12-07 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTCHAARAYYUDWY2UEXLO74DVYW}

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	2026-07-05T01:19:51.224309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cc4700220c6283b635425d6eff075c592ee2334631a415bd0c2034b5a05a603

Aliases

arxiv: 1912.03475 · arxiv_version: 1912.03475v2 · doi: 10.48550/arxiv.1912.03475 · pith_short_12: FTCHAARAYYUD · pith_short_16: FTCHAARAYYUDWY2U · pith_short_8: FTCHAARA

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/FTCHAARAYYUDWY2UEXLO74DVYW \
  | 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: 2cc4700220c6283b635425d6eff075c592ee2334631a415bd0c2034b5a05a603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da156ff2eb0c0c35673835ed584609beb5a0061d75edd772e13b2bc49b86d781",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-07T09:38:16Z",
    "title_canon_sha256": "04106423f95e042d7e96da9037e0daa0e27a4bddc20edf7ab566cc783d4f3bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03475",
    "kind": "arxiv",
    "version": 2
  }
}