Pith Number

pith:UKVKZHTX

pith:2016:UKVKZHTXKUCJ7XBXBY74HXBIFL

not attested not anchored not stored refs pending

On the work of Rodriguez Hertz on rigidity in dynamics

Ralf Spatzier

arxiv:1606.00527 v1 · 2016-06-02 · 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{UKVKZHTXKUCJ7XBXBY74HXBIFL}

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	2026-05-18T01:13:04.219061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2aaac9e7755049fdc370e3fc3dc282acc3b112f8e739feebbae08756d38df53

Aliases

arxiv: 1606.00527 · arxiv_version: 1606.00527v1 · doi: 10.48550/arxiv.1606.00527 · pith_short_12: UKVKZHTXKUCJ · pith_short_16: UKVKZHTXKUCJ7XBX · pith_short_8: UKVKZHTX

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/UKVKZHTXKUCJ7XBXBY74HXBIFL \
  | 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: a2aaac9e7755049fdc370e3fc3dc282acc3b112f8e739feebbae08756d38df53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32bb3f11789b53daae81ecb7c22ff9d24c2d4d01bda09493c18b69b4b0bff570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-06-02T03:11:28Z",
    "title_canon_sha256": "d51825caec5479474706b599b2680d718aeb49ef90bc90be08b1a4aee6438d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00527",
    "kind": "arxiv",
    "version": 1
  }
}