Pith Number

pith:7SCSAQWY

pith:2019:7SCSAQWYUZPSUCNTMF67BLKSLU

not attested not anchored not stored refs pending

Approximating local properties by tensor network states with constant bond dimension

Yichen Huang

arxiv:1903.10048 v1 · 2019-03-24 · quant-ph · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SCSAQWYUZPSUCNTMF67BLKSLU}

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	2026-05-17T23:50:34.679523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc852042d8a65f2a09b3617df0ad525d0dc4069496db53c74a8970a1eced11b7

Aliases

arxiv: 1903.10048 · arxiv_version: 1903.10048v1 · doi: 10.48550/arxiv.1903.10048 · pith_short_12: 7SCSAQWYUZPS · pith_short_16: 7SCSAQWYUZPSUCNT · pith_short_8: 7SCSAQWY

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/7SCSAQWYUZPSUCNTMF67BLKSLU \
  | 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: fc852042d8a65f2a09b3617df0ad525d0dc4069496db53c74a8970a1eced11b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd3affd870556887d8883e9a71aafbfefb2bb617ce2f1f393172bc0b7a7ee98",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-24T19:43:13Z",
    "title_canon_sha256": "da4783c38b90be6f26c96c5463edb708a6e7fc1a4f34e81d31306d98e69d45f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10048",
    "kind": "arxiv",
    "version": 1
  }
}