Pith Number

pith:YDBFAJ3G

pith:2019:YDBFAJ3GDICX7QK3OZDUVJEZ7C

not attested not anchored not stored refs pending

Towards Forward Secure Internet Traffic

Andrew Martin, Eman Salem Alashwali, Pawel Szalachowski

arxiv:1907.00231 v1 · 2019-06-29 · 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{YDBFAJ3GDICX7QK3OZDUVJEZ7C}

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	2026-05-17T23:41:52.423095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c25027661a057fc15b76474aa499f8af6c36c4c488ab2f76e8ef6a4d52da6d

Aliases

arxiv: 1907.00231 · arxiv_version: 1907.00231v1 · doi: 10.48550/arxiv.1907.00231 · pith_short_12: YDBFAJ3GDICX · pith_short_16: YDBFAJ3GDICX7QK3 · pith_short_8: YDBFAJ3G

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/YDBFAJ3GDICX7QK3OZDUVJEZ7C \
  | 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: c0c25027661a057fc15b76474aa499f8af6c36c4c488ab2f76e8ef6a4d52da6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9d12dab9432951bedf0933e15f0ba09dfb3f0b5c2c14d037fecab91c9d4af40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-06-29T16:19:35Z",
    "title_canon_sha256": "5e04dff8c77e01317ee87efc8197b67d7dbc0e52d2f87beaa1f506be19b83ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00231",
    "kind": "arxiv",
    "version": 1
  }
}