Pith Number

pith:DAOAXU2O

pith:2026:DAOAXU2OTKDSFYMZ2ZYNQX3ZX3

not attested not anchored not stored refs pending

FLUID: From Ephemeral IDs to Multimodal Semantic Codes for Industrial-Scale Livestreaming Recommendation

Anjia Cao, Chang Liu, Penghao Zhou, Qinglei Wang, Wentao Guo, Xinhang Yuan, Xudong Lu, Zexi Huang, Zikai Wang

arxiv:2605.21832 v1 · 2026-05-20 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAOAXU2OTKDSFYMZ2ZYNQX3ZX3}

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	2026-05-22T01:04:10.065192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181c0bd34e9a8722e199d670d85f79bedcd8740ff5bb77c2c61879104ac5b584

Aliases

arxiv: 2605.21832 · arxiv_version: 2605.21832v1 · doi: 10.48550/arxiv.2605.21832 · pith_short_12: DAOAXU2OTKDS · pith_short_16: DAOAXU2OTKDSFYMZ · pith_short_8: DAOAXU2O

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/DAOAXU2OTKDSFYMZ2ZYNQX3ZX3 \
  | 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: 181c0bd34e9a8722e199d670d85f79bedcd8740ff5bb77c2c61879104ac5b584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f36f737c9ef169bd90178078d810eb75e4b397df7c0ba1dd54a7f3f62a200408",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-20T23:52:51Z",
    "title_canon_sha256": "fd3dcf0dbfabca6ffcc406c72b40c30243bbea552c619a26b1045e9d922aa8af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21832",
    "kind": "arxiv",
    "version": 1
  }
}