Pith Number

pith:62HL4HRI

pith:2016:62HL4HRIRX7Z5ITNYDM2MSOB4Q

not attested not anchored not stored refs pending

A quasi-isometric embedding into the group of Hamiltonian diffeomorphisms with Hofer's metric

Bret Stevenson

arxiv:1606.03807 v2 · 2016-06-13 · math.SG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62HL4HRIRX7Z5ITNYDM2MSOB4Q}

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	2026-05-18T00:48:42.661900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f68ebe1e288dff9ea26dc0d9a649c1e411e9724c9021eff323e5bc2ddf81bf00

Aliases

arxiv: 1606.03807 · arxiv_version: 1606.03807v2 · doi: 10.48550/arxiv.1606.03807 · pith_short_12: 62HL4HRIRX7Z · pith_short_16: 62HL4HRIRX7Z5ITN · pith_short_8: 62HL4HRI

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/62HL4HRIRX7Z5ITNYDM2MSOB4Q \
  | 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: f68ebe1e288dff9ea26dc0d9a649c1e411e9724c9021eff323e5bc2ddf81bf00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "497f15c71287fc986c5ddb35a0a78ccbd40bf8254e31e2bf1863ccfcf168b8d7",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2016-06-13T04:36:01Z",
    "title_canon_sha256": "2c16e55017f8372b96c7c9988c8fb97877610fd6e9be7c4c08927036b0c29044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03807",
    "kind": "arxiv",
    "version": 2
  }
}