Pith Number

pith:LDJFQCQD

pith:2007:LDJFQCQDWA6VRL57SXA52S2RLK

not attested not anchored not stored refs pending

Semi-classical buckling of stiff polymers

Helmut Schiessel, Herv\'e Mohrbach, Igor M. Kuli\'c, Marc Emanuel, Mehmet Sayar

arxiv:0704.2138 v2 · 2007-04-17 · 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{LDJFQCQDWA6VRL57SXA52S2RLK}

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	2026-05-18T01:09:24.874094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d2580a03b03d58afbf95c1dd4b515a9cf7c6f0ab9d94e4c66f2696bd55f1d3

Aliases

arxiv: 0704.2138 · arxiv_version: 0704.2138v2 · doi: 10.48550/arxiv.0704.2138 · pith_short_12: LDJFQCQDWA6V · pith_short_16: LDJFQCQDWA6VRL57 · pith_short_8: LDJFQCQD

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/LDJFQCQDWA6VRL57SXA52S2RLK \
  | 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: 58d2580a03b03d58afbf95c1dd4b515a9cf7c6f0ab9d94e4c66f2696bd55f1d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ddca876d0d2f5ffb536754e7c5f2d028823922c285f3733098dc1809d6d182",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2007-04-17T11:46:35Z",
    "title_canon_sha256": "1f4d60871a33e0d1f4aa843d414721fb64e4f84b37190a4f2e86a28f0207c0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2138",
    "kind": "arxiv",
    "version": 2
  }
}