Pith Number

pith:4EQ5LFP2

pith:2018:4EQ5LFP27BG4YL52TOE3XTZITH

not attested not anchored not stored refs pending

Topological nodal line semimetals in holography

Yan Liu, Ya-Wen Sun

arxiv:1801.09357 v2 · 2018-01-29 · hep-th · cond-mat.str-el

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

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	2026-05-17T23:58:08.709838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e121d595faf84dcc2fba9b89bbcf2899f92d5e5b53469eda3a6ab44ae2c8599f

Aliases

arxiv: 1801.09357 · arxiv_version: 1801.09357v2 · doi: 10.48550/arxiv.1801.09357 · pith_short_12: 4EQ5LFP27BG4 · pith_short_16: 4EQ5LFP27BG4YL52 · pith_short_8: 4EQ5LFP2

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/4EQ5LFP27BG4YL52TOE3XTZITH \
  | 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: e121d595faf84dcc2fba9b89bbcf2899f92d5e5b53469eda3a6ab44ae2c8599f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c946f1b105c9acfec7fb108257e2d16f9f7038327b118faa6f854ee146d0eb8a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-01-29T04:36:01Z",
    "title_canon_sha256": "e06e6aed8b9b6107d0e110c307869f170c98d567f81bead0daaa624aa75d18f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09357",
    "kind": "arxiv",
    "version": 2
  }
}