Pith Number

pith:UARISXSF

pith:2019:UARISXSFA3CKQALLEH6L6TWTUL

not attested not anchored not stored refs pending

A short introduction to the telescope and chromatic splitting conjectures

Tobias Barthel

arxiv:1902.05046 v2 · 2019-02-13 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UARISXSFA3CKQALLEH6L6TWTUL}

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	2026-05-17T23:53:49.206908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a022895e4506c4a8016b21fcbf4ed3a2ff21b79dc85a959ce40a0acf74f52998

Aliases

arxiv: 1902.05046 · arxiv_version: 1902.05046v2 · doi: 10.48550/arxiv.1902.05046 · pith_short_12: UARISXSFA3CK · pith_short_16: UARISXSFA3CKQALL · pith_short_8: UARISXSF

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/UARISXSFA3CKQALLEH6L6TWTUL \
  | 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: a022895e4506c4a8016b21fcbf4ed3a2ff21b79dc85a959ce40a0acf74f52998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba9b17028404a2ca5653c4c937416beb45fb70622bd70f3f3810ae183fb44c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2019-02-13T18:19:33Z",
    "title_canon_sha256": "51650cca500d3fb8d81b52568f57b1cf9c7b303edab65e42f28ae61845c16970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05046",
    "kind": "arxiv",
    "version": 2
  }
}