Pith Number

pith:IJLDEJAO

pith:2011:IJLDEJAOB5MWKIFIZ7ADXOREAN

not attested not anchored not stored refs pending

A scheme for symmetrization verification

Pedro Sancho

arxiv:1108.0646 v1 · 2011-08-02 · 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{IJLDEJAOB5MWKIFIZ7ADXOREAN}

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	2026-05-18T02:01:04.100246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425632240e0f596520a8cfc03bba240340e717451d6076b3286a6c2a5b6b398e

Aliases

arxiv: 1108.0646 · arxiv_version: 1108.0646v1 · doi: 10.48550/arxiv.1108.0646 · pith_short_12: IJLDEJAOB5MW · pith_short_16: IJLDEJAOB5MWKIFI · pith_short_8: IJLDEJAO

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/IJLDEJAOB5MWKIFIZ7ADXOREAN \
  | 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: 425632240e0f596520a8cfc03bba240340e717451d6076b3286a6c2a5b6b398e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b076474ea2cfea6733fa12ad11c2842c535be160d4d3d683b94c98834972653",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-02T19:13:38Z",
    "title_canon_sha256": "228154d73f7c98e69e7a1f8cdfdcece6dda4b6247b11f6c20b263fb8f20cec9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0646",
    "kind": "arxiv",
    "version": 1
  }
}