Pith Number

pith:M3R3IXLO

pith:2015:M3R3IXLOJ4VGXVUEO52PHJZK7G

not attested not anchored not stored refs pending

Water skin anomalies: density, elasticity, hydrophobicity, thermal stability, interface repulsivity, etc

Chang Q. Sun

arxiv:1502.07485 v1 · 2015-02-26 · 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{M3R3IXLOJ4VGXVUEO52PHJZK7G}

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	2026-05-18T02:26:03.570356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e3b45d6e4f2a6bd6847774f3a72af9867dae47c4c90c310b3fac7bb4f7fab2

Aliases

arxiv: 1502.07485 · arxiv_version: 1502.07485v1 · doi: 10.48550/arxiv.1502.07485 · pith_short_12: M3R3IXLOJ4VG · pith_short_16: M3R3IXLOJ4VGXVUE · pith_short_8: M3R3IXLO

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/M3R3IXLOJ4VGXVUEO52PHJZK7G \
  | 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: 66e3b45d6e4f2a6bd6847774f3a72af9867dae47c4c90c310b3fac7bb4f7fab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c7edf7a202382ffa875e33f6d67acdc9a09e5513e30fdd73f41a2575e0833b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-02-26T10:00:45Z",
    "title_canon_sha256": "609b2b25290690037c022738e2c93270728fb0223dfdf1b10dbd050ddaa1d29e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07485",
    "kind": "arxiv",
    "version": 1
  }
}