Pith Number

pith:XTOPX6LD

pith:2011:XTOPX6LDHM7YUIZQYOVENPEBMI

not attested not anchored not stored refs pending

Geometry of membranes

Z. C. Tu

arxiv:1106.2370 v2 · 2011-06-13 · cond-mat.soft · math.DG · physics.bio-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTOPX6LDHM7YUIZQYOVENPEBMI}

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	2026-05-18T04:05:38.651070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcdcfbf9633b3f8a2330c3aa46bc81620022a5c4a645efa94b2d003f083eb7fe

Aliases

arxiv: 1106.2370 · arxiv_version: 1106.2370v2 · doi: 10.48550/arxiv.1106.2370 · pith_short_12: XTOPX6LDHM7Y · pith_short_16: XTOPX6LDHM7YUIZQ · pith_short_8: XTOPX6LD

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/XTOPX6LDHM7YUIZQYOVENPEBMI \
  | 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: bcdcfbf9633b3f8a2330c3aa46bc81620022a5c4a645efa94b2d003f083eb7fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "667bb04146419fde0c12124e2c39146b58500c9e9660a653ae183f5bc381c2ab",
    "cross_cats_sorted": [
      "math.DG",
      "physics.bio-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-06-13T02:06:16Z",
    "title_canon_sha256": "8d286ee1c89c4db794c7bb34d6331649fddbe9bdcf313d05faad7222db795d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2370",
    "kind": "arxiv",
    "version": 2
  }
}