Pith Number

pith:AIRHOIN2

pith:2018:AIRHOIN2MR5RHHJCEMNPLJBW75

not attested not anchored not stored refs pending

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Alexander Panchenko, Nikita Muravyev, Sergei Obiedkov

arxiv:1804.05831 v1 · 2018-04-13 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIRHOIN2MR5RHHJCEMNPLJBW75}

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	2026-05-18T00:18:24.883884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02227721ba647b139d22231af5a436ff5fecfeeab7ff6c4b37382a193fc4fa09

Aliases

arxiv: 1804.05831 · arxiv_version: 1804.05831v1 · doi: 10.48550/arxiv.1804.05831 · pith_short_12: AIRHOIN2MR5R · pith_short_16: AIRHOIN2MR5RHHJC · pith_short_8: AIRHOIN2

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/AIRHOIN2MR5RHHJCEMNPLJBW75 \
  | 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: 02227721ba647b139d22231af5a436ff5fecfeeab7ff6c4b37382a193fc4fa09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32edc40fa69fc9df53a0adce374103fed0c2f96c6404a30dbc06fde43db701e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-13T16:57:59Z",
    "title_canon_sha256": "fe15021de07cae34d4c94f14e34206f7490f68aaef5f4d9946a80556a45cdbb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05831",
    "kind": "arxiv",
    "version": 1
  }
}