Pith Number

pith:3B7SL2NM

pith:2018:3B7SL2NMTD5FTXBMWWJP44WDD7

not attested not anchored not stored refs pending

SpeedReader: Reader Mode Made Fast and Private

Andrius Aucinas, Benjamin Livshits, Mohammad Ghasemisharif, Peter Snyder

arxiv:1811.03661 v1 · 2018-11-08 · cs.IR · 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{3B7SL2NMTD5FTXBMWWJP44WDD7}

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	2026-05-18T00:01:12.420859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d87f25e9ac98fa59dc2cb592fe72c31fc304e0f4b122270791b21e360fced12d

Aliases

arxiv: 1811.03661 · arxiv_version: 1811.03661v1 · doi: 10.48550/arxiv.1811.03661 · pith_short_12: 3B7SL2NMTD5F · pith_short_16: 3B7SL2NMTD5FTXBM · pith_short_8: 3B7SL2NM

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/3B7SL2NMTD5FTXBMWWJP44WDD7 \
  | 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: d87f25e9ac98fa59dc2cb592fe72c31fc304e0f4b122270791b21e360fced12d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ee30fafaa08031f3cb75b15e885d155b4ae5e33f1fc42e1329244cd2dbfb3c",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-08T20:01:50Z",
    "title_canon_sha256": "2a957f3c4a5aa97a5112528cd37a50192fb2f2b8621a82081360fd5321d53b07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03661",
    "kind": "arxiv",
    "version": 1
  }
}