Pith Number

pith:SEVI45FH

pith:2012:SEVI45FHJJPJV6ZOCH3BTOXYJH

not attested not anchored not stored refs pending

Liquid crystals boojum-colloids

M. M. Telo da Gama, M. Tasinkevych, N. M. Silvestre

arxiv:1204.0290 v1 · 2012-04-02 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEVI45FHJJPJV6ZOCH3BTOXYJH}

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	2026-05-18T01:57:58.286001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912a8e74a74a5e9afb2e11f619baf849e5dd0518c7cde5ae740d1ef862142fe8

Aliases

arxiv: 1204.0290 · arxiv_version: 1204.0290v1 · doi: 10.48550/arxiv.1204.0290 · pith_short_12: SEVI45FHJJPJ · pith_short_16: SEVI45FHJJPJV6ZO · pith_short_8: SEVI45FH

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/SEVI45FHJJPJV6ZOCH3BTOXYJH \
  | 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: 912a8e74a74a5e9afb2e11f619baf849e5dd0518c7cde5ae740d1ef862142fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37bf9c012aad0fd5441cfab4bb91e58f113089b88b2013daf59a28c814f0b039",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-04-02T01:23:50Z",
    "title_canon_sha256": "30c59d99e9ae1dcf8bd334ec0dfac8fc1bb74753a1eee418eee52618b3688e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0290",
    "kind": "arxiv",
    "version": 1
  }
}