Pith Number

pith:7MVMCDI3

pith:2020:7MVMCDI3LWOE3BNBAQQDT2VF5D

not attested not anchored not stored refs pending

TRUSTD: Combat Fake Content using Blockchain and Collective Signature Technologies

Mohamad Alissa, William J Buchanan, Zakwan Jaroucheh

arxiv:2008.13632 v1 · 2020-08-28 · 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{7MVMCDI3LWOE3BNBAQQDT2VF5D}

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	2026-07-05T01:31:39.428056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2ac10d1b5d9c4d85a1042039eaa5e8dfda262e737f9038afe47a4052f31004

Aliases

arxiv: 2008.13632 · arxiv_version: 2008.13632v1 · doi: 10.48550/arxiv.2008.13632 · pith_short_12: 7MVMCDI3LWOE · pith_short_16: 7MVMCDI3LWOE3BNB · pith_short_8: 7MVMCDI3

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/7MVMCDI3LWOE3BNBAQQDT2VF5D \
  | 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: fb2ac10d1b5d9c4d85a1042039eaa5e8dfda262e737f9038afe47a4052f31004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71177acddcdef45e025c5809b7d38614dbaf5391f69aaceadfdbb90ebdf557a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-08-28T14:52:08Z",
    "title_canon_sha256": "04fd77d98e2ca67e6d5a01b02bde2efc32d4df522dbf01a75b2d66bb4c73d794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13632",
    "kind": "arxiv",
    "version": 1
  }
}