Pith Number

pith:QFMFKY4I

pith:2016:QFMFKY4ICYAKKZS7G7ABNTZQCH

not attested not anchored not stored refs pending

Diffeomorphism groups of compact convex sets

Helge Glockner, Karl-Hermann Neeb

arxiv:1603.05995 v1 · 2016-03-18 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFMFKY4ICYAKKZS7G7ABNTZQCH}

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	2026-05-18T01:18:52.030264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81585563881600a5665f37c016cf3011d3607c30fbb149c37581f3ff87c3008e

Aliases

arxiv: 1603.05995 · arxiv_version: 1603.05995v1 · doi: 10.48550/arxiv.1603.05995 · pith_short_12: QFMFKY4ICYAK · pith_short_16: QFMFKY4ICYAKKZS7 · pith_short_8: QFMFKY4I

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/QFMFKY4ICYAKKZS7G7ABNTZQCH \
  | 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: 81585563881600a5665f37c016cf3011d3607c30fbb149c37581f3ff87c3008e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d10b501f7f935561805e0e2d9eb04d4a27e0f581f0a57c75ddffd663c46878f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-03-18T21:00:51Z",
    "title_canon_sha256": "a902b6ebd281dbed1dbff34919cc8f00526988c0fa1261dce3336a4a9fa57113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05995",
    "kind": "arxiv",
    "version": 1
  }
}