Pith Number

pith:23SIESGA

pith:2015:23SIESGAGLVA2JG46CWQGNR3VQ

not attested not anchored not stored refs pending

Finite codimension stability of some time-periodic hyperbolic equations (via compact resolvents)

Michael Reiterer

arxiv:1510.05310 v1 · 2015-10-18 · math.AP · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23SIESGAGLVA2JG46CWQGNR3VQ}

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	2026-05-18T01:29:52.598576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6e48248c032ea0d24dcf0ad03363bac3fb86baebe3da29d8985cac763d27111

Aliases

arxiv: 1510.05310 · arxiv_version: 1510.05310v1 · doi: 10.48550/arxiv.1510.05310 · pith_short_12: 23SIESGAGLVA · pith_short_16: 23SIESGAGLVA2JG4 · pith_short_8: 23SIESGA

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/23SIESGAGLVA2JG46CWQGNR3VQ \
  | 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: d6e48248c032ea0d24dcf0ad03363bac3fb86baebe3da29d8985cac763d27111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2fdbe94d3e1066c9a6b7a7ae0598a62d36fb11731eb1a9b4009fe55f15ee6ff",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-10-18T21:46:28Z",
    "title_canon_sha256": "a73769e2cd452b5ac7419e496852dc7800ae74ab4ab2204eef36082f5f8fa1c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05310",
    "kind": "arxiv",
    "version": 1
  }
}