Pith Number

pith:JXRUEE6Q

pith:2026:JXRUEE6QQUBVASY63U6YMGQOGR

not attested not anchored not stored refs pending

FiLark: a streaming-first software framework for end-to-end exploration, annotation, and algorithm integration in distributed acoustic sensing

Jintao Li, Kai Tong, Weichang Li, Xaingyu Guo

arxiv:2605.20132 v1 · 2026-05-19 · physics.geo-ph · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXRUEE6QQUBVASY63U6YMGQOGR}

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	2026-05-20T02:06:03.534456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4de34213d08503504b1edd3d861a0e347ad5fa8a8b3d51db85a59ffc7166783f

Aliases

arxiv: 2605.20132 · arxiv_version: 2605.20132v1 · doi: 10.48550/arxiv.2605.20132 · pith_short_12: JXRUEE6QQUBV · pith_short_16: JXRUEE6QQUBVASY6 · pith_short_8: JXRUEE6Q

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/JXRUEE6QQUBVASY63U6YMGQOGR \
  | 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: 4de34213d08503504b1edd3d861a0e347ad5fa8a8b3d51db85a59ffc7166783f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfff35ecb6c93a51bcfa2c238bff10d0f54e53a1ae6efbef830cc289e5de6c34",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2026-05-19T17:17:02Z",
    "title_canon_sha256": "3e8cff1acc61e3f52dfaaaea6e5156193c099709d2f97f99f011ba618c716511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20132",
    "kind": "arxiv",
    "version": 1
  }
}