Pith Number

pith:CUTGF4LK

pith:2017:CUTGF4LKLEWWWQCAAZDZOLR4FY

not attested not anchored not stored refs pending

Coherence retrieval using trace regularization

Chenglong Bao, George Barbastathis, Hui Ji, Zhengyun Zhang, Zuowei Shen

arxiv:1706.03963 v2 · 2017-06-13 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUTGF4LKLEWWWQCAAZDZOLR4FY}

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	2026-05-18T00:30:34.065911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152662f16a592d6b40400647972e3c2e2d21f95d2f7ecf2b864008b0c36633bb

Aliases

arxiv: 1706.03963 · arxiv_version: 1706.03963v2 · doi: 10.48550/arxiv.1706.03963 · pith_short_12: CUTGF4LKLEWW · pith_short_16: CUTGF4LKLEWWWQCA · pith_short_8: CUTGF4LK

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/CUTGF4LKLEWWWQCAAZDZOLR4FY \
  | 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: 152662f16a592d6b40400647972e3c2e2d21f95d2f7ecf2b864008b0c36633bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12448679bdc8cc0c4cedd609afb32a66c889abad9cf43140eba4dc1cfde31ea2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-13T09:20:34Z",
    "title_canon_sha256": "57be7f01a82165831dc3d9357ea503df592f36fc6cedc0f2abf6bfe102b90cf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03963",
    "kind": "arxiv",
    "version": 2
  }
}