Pith Number

pith:HCAA4F4C

pith:2011:HCAA4F4C73CRP2IBCOBPXI6ZS3

not attested not anchored not stored refs pending

Proceedings 8th International Conference Words 2011

Charles University in Prague), Czech Technical University in Prague), Petr Ambro\v{z} (FNSPE, \v{S}t\v{e}p\'an Holub (FMP, Zuzana Mas\'akov\'a (FNSPE

arxiv:1108.3412 v1 · 2011-08-17 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCAA4F4C73CRP2IBCOBPXI6ZS3}

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	2026-05-18T04:15:17.971728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38800e1782fec517e9011382fba3d996d1a50563f3030f198c2f7dab66d51e6d

Aliases

arxiv: 1108.3412 · arxiv_version: 1108.3412v1 · doi: 10.48550/arxiv.1108.3412 · pith_short_12: HCAA4F4C73CR · pith_short_16: HCAA4F4C73CRP2IB · pith_short_8: HCAA4F4C

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/HCAA4F4C73CRP2IBCOBPXI6ZS3 \
  | 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: 38800e1782fec517e9011382fba3d996d1a50563f3030f198c2f7dab66d51e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa90fe54ca53f70252234b80dd6caf4b8fcfaf7bd12ca8d3f211d3d74def713c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-08-17T07:30:14Z",
    "title_canon_sha256": "b58a4554b7d27d154d291fc37ef7542861f9fd7427d59cde177b2ca939def142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3412",
    "kind": "arxiv",
    "version": 1
  }
}