Pith Number

pith:SF4T7LW4

pith:2025:SF4T7LW4NEGWNVZB42VGNYQUYJ

not attested not anchored not stored refs pending

Echomix: a Strong Anonymity System with Messaging

David Stainton, Ewa J Infeld, Leif Ryge, Threebit Hacker

arxiv:2501.02933 v2 · 2025-01-06 · 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{SF4T7LW4NEGWNVZB42VGNYQUYJ}

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

1 paper in Pith

Towards Anonymous Neural Network Inference

Receipt and verification

First computed	2026-07-05T09:57:50.818389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91793faedc690d66d721e6aa66e214c24fe1b7ba45071a1861d949a53a8add8d

Aliases

arxiv: 2501.02933 · arxiv_version: 2501.02933v2 · doi: 10.48550/arxiv.2501.02933 · pith_short_12: SF4T7LW4NEGW · pith_short_16: SF4T7LW4NEGWNVZB · pith_short_8: SF4T7LW4

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/SF4T7LW4NEGWNVZB42VGNYQUYJ \
  | 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: 91793faedc690d66d721e6aa66e214c24fe1b7ba45071a1861d949a53a8add8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b67f8c1d98bfcc9c85fd20a420b515f80d60eecbfa86c039ac3e869b9f0bf5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-01-06T11:18:03Z",
    "title_canon_sha256": "dfb079213ba7fed50bd6d787e5e404c65c440e06dc03a0b1110f4ca511dd7cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02933",
    "kind": "arxiv",
    "version": 2
  }
}