Pith Number

pith:BL63ONT2

pith:1993:BL63ONT23ZA6MZ4C6HNFTQW7F6

not attested not anchored not stored refs pending

The Dynamics of Relativistic Membranes II: Nonlinear Waves and Covariantly Reduced Membrane Equations

Jens Hoppe, Martin Bordemann

arxiv:hep-th/9309025 v1 · 1993-09-03 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BL63ONT23ZA6MZ4C6HNFTQW7F6}

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	2026-05-18T04:17:35.678899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0afdb7367ade41e66782f1da59c2df2fa7a36363530a10116cc366de45b0a36f

Aliases

arxiv: hep-th/9309025 · arxiv_version: hep-th/9309025v1 · doi: 10.48550/arxiv.hep-th/9309025 · pith_short_12: BL63ONT23ZA6 · pith_short_16: BL63ONT23ZA6MZ4C · pith_short_8: BL63ONT2

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/BL63ONT23ZA6MZ4C6HNFTQW7F6 \
  | 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: 0afdb7367ade41e66782f1da59c2df2fa7a36363530a10116cc366de45b0a36f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b58d1e53be1c84e6f2ed84a95dd21cf77cbf6eb17e8917a06f9c40e667e5d42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-09-03T17:18:45Z",
    "title_canon_sha256": "b00fa8d6e52244a894f341cf27444e2c4fb2c45eb21232cb838ee28bfea4c255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9309025",
    "kind": "arxiv",
    "version": 1
  }
}