Pith Number

pith:PDD2WLWM

pith:2018:PDD2WLWMR6N7X2FNYW367SPIFK

not attested not anchored not stored refs pending

On the classification of topological defects and textures

Abhishodh Prakash, J.P. Ang

arxiv:1810.12964 v1 · 2018-10-30 · cond-mat.str-el · hep-th · 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{PDD2WLWMR6N7X2FNYW367SPIFK}

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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	2026-05-18T00:01:52.598937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c7ab2ecc8f9bfbe8adc5b7efc9e82a9a80b5624c0cb9c163edffc24937432c

Aliases

arxiv: 1810.12964 · arxiv_version: 1810.12964v1 · doi: 10.48550/arxiv.1810.12964 · pith_short_12: PDD2WLWMR6N7 · pith_short_16: PDD2WLWMR6N7X2FN · pith_short_8: PDD2WLWM

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/PDD2WLWMR6N7X2FNYW367SPIFK \
  | 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: 78c7ab2ecc8f9bfbe8adc5b7efc9e82a9a80b5624c0cb9c163edffc24937432c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3af4f6ec6982c01c1b2f3ae1d3914655380b765f84dc1eac62527924ac762b1",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-10-30T18:51:52Z",
    "title_canon_sha256": "5f1bbf35b8e73a531ad7999c6330c38f80df3dcb84a38074284ff7e8fddc484c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12964",
    "kind": "arxiv",
    "version": 1
  }
}