Pith Number

pith:3F3ZN2PV

pith:2019:3F3ZN2PV3SESXSXTVDK5DF2SU5

not attested not anchored not stored refs pending

Blockchain-based Content Delivery Networks: Content Transparency Meets User Privacy

Bjorn Ottersten, Symeon Chatzinotas, Thang X. Vu

arxiv:1901.07622 v1 · 2019-01-22 · cs.NI · 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{3F3ZN2PV3SESXSXTVDK5DF2SU5}

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	2026-05-17T23:55:42.033749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d97796e9f5dc892bcaf3a8d5d19752a77f2454c0282266bd939c2d20dc2af3cf

Aliases

arxiv: 1901.07622 · arxiv_version: 1901.07622v1 · doi: 10.48550/arxiv.1901.07622 · pith_short_12: 3F3ZN2PV3SES · pith_short_16: 3F3ZN2PV3SESXSXT · pith_short_8: 3F3ZN2PV

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/3F3ZN2PV3SESXSXTVDK5DF2SU5 \
  | 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: d97796e9f5dc892bcaf3a8d5d19752a77f2454c0282266bd939c2d20dc2af3cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b6b644e7595bbe2405008f5d47d7ac12c4d35d67a2fd5bd27cba24e8298c11a",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-01-22T21:57:25Z",
    "title_canon_sha256": "25c250a6eae33eefb0878cec9c58ed5a749e0ebf18a20e8ad784bc56e1495395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07622",
    "kind": "arxiv",
    "version": 1
  }
}