Pith Number

pith:CLSLCY6S

pith:2014:CLSLCY6SCB7IJAOW3TRT6OCOJ5

not attested not anchored not stored refs pending

The telescopic construction; a microsurvey

Anton Petrunin, Dmitri Panov

arxiv:1402.4503 v1 · 2014-02-18 · math.GR · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLSLCY6SCB7IJAOW3TRT6OCOJ5}

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	2026-05-18T01:11:00.507101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12e4b163d2107e8481d6dce33f384e4f6b3997280b96cc6a08088ff797372f2b

Aliases

arxiv: 1402.4503 · arxiv_version: 1402.4503v1 · doi: 10.48550/arxiv.1402.4503 · pith_short_12: CLSLCY6SCB7I · pith_short_16: CLSLCY6SCB7IJAOW · pith_short_8: CLSLCY6S

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/CLSLCY6SCB7IJAOW3TRT6OCOJ5 \
  | 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: 12e4b163d2107e8481d6dce33f384e4f6b3997280b96cc6a08088ff797372f2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95cb1089268d78de340dedb2bce89439a821667d31ee36101a3fda48615d8d6c",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-02-18T21:37:28Z",
    "title_canon_sha256": "7aaa0eff4e22039d5756ccbbf77f463f824d6a8e2723e3d9651041050a681a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4503",
    "kind": "arxiv",
    "version": 1
  }
}