Pith Number

pith:IROF4NWM

pith:2022:IROF4NWMYDZJAIIZQY6MBDYRKY

not attested not anchored not stored refs pending

Matrix Entanglement

Antal Jevicki, Cheng Peng, Masanori Hanada, Vaibhav Gautam

arxiv:2204.06472 v2 · 2022-04-13 · hep-th · 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{IROF4NWMYDZJAIIZQY6MBDYRKY}

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	2026-07-05T05:35:14.457877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445c5e36ccc0f2902119863cc08f115630373e6d2956526107532985abd578e4

Aliases

arxiv: 2204.06472 · arxiv_version: 2204.06472v2 · doi: 10.48550/arxiv.2204.06472 · pith_short_12: IROF4NWMYDZJ · pith_short_16: IROF4NWMYDZJAIIZ · pith_short_8: IROF4NWM

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/IROF4NWMYDZJAIIZQY6MBDYRKY \
  | 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: 445c5e36ccc0f2902119863cc08f115630373e6d2956526107532985abd578e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05bcd5d5062cf890b8efc5e3bda1b398423d6048e91655d53d95895e69c5fb5d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-04-13T15:44:36Z",
    "title_canon_sha256": "7192397b3c984df5572b69c1614d62a3776eb45465821db0122b179891afab61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06472",
    "kind": "arxiv",
    "version": 2
  }
}