Pith Number

pith:ICYNZ6T4

pith:2020:ICYNZ6T4AJ3BAPPBPQLMGVYZXY

not attested not anchored not stored refs pending

Bit thread, entanglement distillation, and entanglement of purification

Jia-Rui Sun, Yi-Yu Lin, Yuan Sun

arxiv:2012.05737 v3 · 2020-12-10 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICYNZ6T4AJ3BAPPBPQLMGVYZXY}

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.

Cited by

1 paper in Pith

Rethinking quantum information in gravity and fields

Receipt and verification

First computed	2026-07-05T03:10:37.928855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b0dcfa7c0276103de17c16c35719be1991036d16e7feca973c7ed0d1e30e13

Aliases

arxiv: 2012.05737 · arxiv_version: 2012.05737v3 · doi: 10.48550/arxiv.2012.05737 · pith_short_12: ICYNZ6T4AJ3B · pith_short_16: ICYNZ6T4AJ3BAPPB · pith_short_8: ICYNZ6T4

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/ICYNZ6T4AJ3BAPPBPQLMGVYZXY \
  | 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: 40b0dcfa7c0276103de17c16c35719be1991036d16e7feca973c7ed0d1e30e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3357964285da39a2baecad4c4c982a55cba9ef2bcdb2e7f6e822b96051f0d3b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-12-10T15:14:35Z",
    "title_canon_sha256": "f18671adbfb50e4914040c58bea9c8838944dc011abaa5d1916b455a1e4acf0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05737",
    "kind": "arxiv",
    "version": 3
  }
}