Pith Number

pith:W2IBS2CB

pith:2024:W2IBS2CBN3DY4KEXYBKOARKQGF

not attested not anchored not stored refs pending

Time Will Tell: Timing Side Channels via Output Token Count in Large Language Models

David Lie, Gururaj Saileshwar, Tianchen Zhang

arxiv:2412.15431 v1 · 2024-12-19 · cs.LG · cs.CL · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2IBS2CBN3DY4KEXYBKOARKQGF}

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.

Cited by

3 papers in Pith

Investigating The Security of Modern AI and Cloud Infrastructure

OTRO: Oblivious Tokenization Path with Square-Root ORAM

Security Considerations for Multi-agent Systems

Receipt and verification

First computed	2026-07-05T09:52:23.126856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6901968416ec78e2897c054e0455031618f848f41c7dfa9fb2a8091d4e5ee92

Aliases

arxiv: 2412.15431 · arxiv_version: 2412.15431v1 · doi: 10.48550/arxiv.2412.15431 · pith_short_12: W2IBS2CBN3DY · pith_short_16: W2IBS2CBN3DY4KEX · pith_short_8: W2IBS2CB

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/W2IBS2CBN3DY4KEXYBKOARKQGF \
  | 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: b6901968416ec78e2897c054e0455031618f848f41c7dfa9fb2a8091d4e5ee92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001e5e1587abcabba95a230b19c87cf104ac0c4b4434f116e2c78ca74b24fb4c",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-19T22:29:58Z",
    "title_canon_sha256": "0ffb04fc8ad1fb571d6625f69a2d12dd30ee8cdb6d4faa8e78bc649b13fd60e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15431",
    "kind": "arxiv",
    "version": 1
  }
}