Pith Number

pith:RIPOIPFV

pith:2015:RIPOIPFVYSAO4KLCTRBI6HVOTB

not attested not anchored not stored refs pending

Winding numbers of phase transition points for one-dimensional topological systems

Chao Yang, Linhu Li, Shu Chen

arxiv:1508.01680 v1 · 2015-08-07 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIPOIPFVYSAO4KLCTRBI6HVOTB}

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	2026-05-18T01:29:38.023783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a1ee43cb5c480ee29629c428f1eae987915b5c2a0f0ba4455100b19fd58c7c3

Aliases

arxiv: 1508.01680 · arxiv_version: 1508.01680v1 · doi: 10.48550/arxiv.1508.01680 · pith_short_12: RIPOIPFVYSAO · pith_short_16: RIPOIPFVYSAO4KLC · pith_short_8: RIPOIPFV

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/RIPOIPFVYSAO4KLCTRBI6HVOTB \
  | 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: 8a1ee43cb5c480ee29629c428f1eae987915b5c2a0f0ba4455100b19fd58c7c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e1771d0082b551476d30916decdfffb66d68db0b358476e66112837c135d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-08-07T13:14:01Z",
    "title_canon_sha256": "e974019d00a5c95defe2555e42eb27e091b0e87da3ea38d77c1d7843ab29c9b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01680",
    "kind": "arxiv",
    "version": 1
  }
}