Pith Number

pith:5NIDJNUC

pith:2026:5NIDJNUCVAA3DFQRZUOCKBXLHC

not attested not anchored not stored refs pending

Information geometric regularization for computing sensitivities of flows with shocks

Florian Sch\"afer

arxiv:2608.09759 v1 · 2026-08-10 · math.NA · cs.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NIDJNUCVAA3DFQRZUOCKBXLHC}

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	2026-08-11T02:24:57.386941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb5034b682a801b19611cd1c2506eb38b61749064044963941920c59f1366ff6

Aliases

arxiv: 2608.09759 · arxiv_version: 2608.09759v1 · doi: 10.48550/arxiv.2608.09759 · pith_short_12: 5NIDJNUCVAA3 · pith_short_16: 5NIDJNUCVAA3DFQR · pith_short_8: 5NIDJNUC

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/5NIDJNUCVAA3DFQRZUOCKBXLHC \
  | 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: eb5034b682a801b19611cd1c2506eb38b61749064044963941920c59f1366ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d620975951a34766c6e57ac83776becc05a49e207ebd1af80f0a999177e2de9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-10T15:48:40Z",
    "title_canon_sha256": "1d90bbcd209346cfc0c2946617752be771dc05005649bb717d89aa494b236e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09759",
    "kind": "arxiv",
    "version": 1
  }
}