Pith Number

pith:V7ZZLWO3

pith:2018:V7ZZLWO3EWAD6EYOZL3INUNH2C

not attested not anchored not stored refs pending

The Archive and Package (arcp) URI scheme

Marcos C\'aceres, Stian Soiland-Reyes

arxiv:1809.06935 v1 · 2018-09-18 · cs.DL · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7ZZLWO3EWAD6EYOZL3INUNH2C}

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	2026-05-17T23:56:58.252248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff395d9db25803f130ecaf686d1a7d0ae8aaddcc819a125fc5493a181d7da77

Aliases

arxiv: 1809.06935 · arxiv_version: 1809.06935v1 · doi: 10.48550/arxiv.1809.06935 · pith_short_12: V7ZZLWO3EWAD · pith_short_16: V7ZZLWO3EWAD6EYO · pith_short_8: V7ZZLWO3

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/V7ZZLWO3EWAD6EYOZL3INUNH2C \
  | 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: aff395d9db25803f130ecaf686d1a7d0ae8aaddcc819a125fc5493a181d7da77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bc253dffe5feea4ebfa61fbd7732da2cd60138a7583f4ca38dec53abf888bdf",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-09-18T21:01:34Z",
    "title_canon_sha256": "2f1ecf2bb2083fb01d3d814b4576fbe274fe2d28700c83192b266e727b0b0e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06935",
    "kind": "arxiv",
    "version": 1
  }
}