Pith Number

pith:EIPRPNND

pith:2011:EIPRPNNDFGSJHZF5DJDJ6452EF

not attested not anchored not stored refs pending

Diffeomorphism Algebra Structure and Membrane Theory

Jens Hoppe, Mariusz Hynek

arxiv:1108.4248 v2 · 2011-08-22 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIPRPNNDFGSJHZF5DJDJ6452EF}

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	2026-05-18T01:18:23.796233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221f17b5a329a493e4bd1a469f73ba2151c1dfef39e8b8d29e09e16957c54c2b

Aliases

arxiv: 1108.4248 · arxiv_version: 1108.4248v2 · doi: 10.48550/arxiv.1108.4248 · pith_short_12: EIPRPNNDFGSJ · pith_short_16: EIPRPNNDFGSJHZF5 · pith_short_8: EIPRPNND

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/EIPRPNNDFGSJHZF5DJDJ6452EF \
  | 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: 221f17b5a329a493e4bd1a469f73ba2151c1dfef39e8b8d29e09e16957c54c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749b324160fa5512640c9f11b69c8b2afa5d8fa0982c1824a51d0a941b45fb79",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-08-22T08:03:33Z",
    "title_canon_sha256": "d6100ffc147d58119a4ff63367915c28513236467dcc3ee970c77a411449e3a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4248",
    "kind": "arxiv",
    "version": 2
  }
}