Pith Number

pith:SCJTLGG3

pith:2018:SCJTLGG3W6L3RYLDWHAQFPNH7O

not attested not anchored not stored refs pending

Observation of nodal-line semimetal with ultracold fermions in an optical lattice

Bo Song, Chengdong He, Gyu-Boong Jo, Long Zhang, Sen Niu, Xiong-jun Liu, Zejian Ren

arxiv:1808.07428 v3 · 2018-08-22 · cond-mat.quant-gas · physics.atom-ph · 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{SCJTLGG3W6L3RYLDWHAQFPNH7O}

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	2026-07-04T23:50:43.428158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90933598dbb797b8e163b1c102bda7fb8be99a57be627da47bf94a9a08318937

Aliases

arxiv: 1808.07428 · arxiv_version: 1808.07428v3 · doi: 10.48550/arxiv.1808.07428 · pith_short_12: SCJTLGG3W6L3 · pith_short_16: SCJTLGG3W6L3RYLD · pith_short_8: SCJTLGG3

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/SCJTLGG3W6L3RYLDWHAQFPNH7O \
  | 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: 90933598dbb797b8e163b1c102bda7fb8be99a57be627da47bf94a9a08318937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2516bae736c73ece7d8a4803df5f1c88b40ffc25725db9f0cacb24ded9354f72",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-08-22T16:25:27Z",
    "title_canon_sha256": "0374491966f205e9baf070d666c85f28688ab3cad86c63673c32cf49ef5c049d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07428",
    "kind": "arxiv",
    "version": 3
  }
}