Pith Number

pith:GTYEREYF

pith:2011:GTYEREYFGNQZ2NYM3PHABHZF3H

not attested not anchored not stored refs pending

Bypassing state initialisation in perfect state transfer protocols on spin-chains

C. Di Franco, M. Paternostro, M. S. Kim

arxiv:1102.1685 v1 · 2011-02-08 · 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{GTYEREYFGNQZ2NYM3PHABHZF3H}

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	2026-05-18T02:03:15.246200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f048930533619d370cdbce009f25d9fae8e41c3fcd1bb213b1dbf524000fe5

Aliases

arxiv: 1102.1685 · arxiv_version: 1102.1685v1 · doi: 10.48550/arxiv.1102.1685 · pith_short_12: GTYEREYFGNQZ · pith_short_16: GTYEREYFGNQZ2NYM · pith_short_8: GTYEREYF

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/GTYEREYFGNQZ2NYM3PHABHZF3H \
  | 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: 34f048930533619d370cdbce009f25d9fae8e41c3fcd1bb213b1dbf524000fe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11dd010258bc5299b3bab4a3e27cb0f323b85c2fe8be3023f3d905a1f707e49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-08T18:48:47Z",
    "title_canon_sha256": "db28b53bae8caa4d50db29584d2769b8a73e63f93bdddd79942137cb3a345c84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1685",
    "kind": "arxiv",
    "version": 1
  }
}