Pith Number

pith:JQLOXPOW

pith:2026:JQLOXPOW7Y7ABPVP5ZQ3ZJ5YR3

not attested not anchored not stored refs pending

Instability estimates for the recovery of absorption in the diffusive regime of radiative transfer

Alessandro Felisi, Angkana R\"uland, Elena Dematt\`e, Juan J. L. Vel\'azquez

arxiv:2605.20899 v1 · 2026-05-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQLOXPOW7Y7ABPVP5ZQ3ZJ5YR3}

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	2026-05-21T01:05:26.997925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c16ebbdd6fe3e00beafee61bca7b88ece56534299a4056abec5f6e2b8d56cb2

Aliases

arxiv: 2605.20899 · arxiv_version: 2605.20899v1 · doi: 10.48550/arxiv.2605.20899 · pith_short_12: JQLOXPOW7Y7A · pith_short_16: JQLOXPOW7Y7ABPVP · pith_short_8: JQLOXPOW

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/JQLOXPOW7Y7ABPVP5ZQ3ZJ5YR3 \
  | 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: 4c16ebbdd6fe3e00beafee61bca7b88ece56534299a4056abec5f6e2b8d56cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc7ff1a6643506fbefab80e6587fac14ca0b73c4b783701f4c574801de0390e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-20T08:39:49Z",
    "title_canon_sha256": "f5cf9a09bb75c33b55bf54ffd49271e838695d2417e9acc4eae4f75b9d15897a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20899",
    "kind": "arxiv",
    "version": 1
  }
}