Pith Number

pith:MD3V7PZH

pith:2006:MD3V7PZHUADS4OPUNB4S6GUDHA

not attested not anchored not stored refs pending

Supergroupoids, double structures, and equivariant cohomology

Rajan Amit Mehta

arxiv:math/0605356 v1 · 2006-05-14 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MD3V7PZHUADS4OPUNB4S6GUDHA}

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.

Cited by

1 paper in Pith

Flows on Graded Manifolds

Receipt and verification

First computed	2026-07-04T14:55:04.146231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f75fbf27a0072e39f468792f1a83383793e918ebe19d147238317426e2f495

Aliases

arxiv: math/0605356 · arxiv_version: math/0605356v1 · doi: 10.48550/arxiv.math/0605356 · pith_short_12: MD3V7PZHUADS · pith_short_16: MD3V7PZHUADS4OPU · pith_short_8: MD3V7PZH

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/MD3V7PZHUADS4OPUNB4S6GUDHA \
  | 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: 60f75fbf27a0072e39f468792f1a83383793e918ebe19d147238317426e2f495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c457f62a8c2d8417fcaf40e0ca16c4bbe29e3cbd716a9e694196478efb593f",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-05-14T04:41:26Z",
    "title_canon_sha256": "3f1f15cfcf614e6c9d64e2c3f0a37b06c7e258ca43751e510c57cb829850f3c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605356",
    "kind": "arxiv",
    "version": 1
  }
}