Pith Number

pith:IITWGBG7

pith:2018:IITWGBG7STAACF37WC4XYJA2DE

not attested not anchored not stored refs pending

Reduction techniques for the finitistic dimension

Chrysostomos Psaroudakis, Edward L. Green, {\O}yvind Solberg

arxiv:1808.03564 v1 · 2018-08-10 · math.RT · math.CT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IITWGBG7STAACF37WC4XYJA2DE}

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	2026-05-18T00:08:24.648724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42276304df94c001177fb0b97c241a192c4433788a8bc9e52ee913c799b0b2b7

Aliases

arxiv: 1808.03564 · arxiv_version: 1808.03564v1 · doi: 10.48550/arxiv.1808.03564 · pith_short_12: IITWGBG7STAA · pith_short_16: IITWGBG7STAACF37 · pith_short_8: IITWGBG7

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/IITWGBG7STAACF37WC4XYJA2DE \
  | 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: 42276304df94c001177fb0b97c241a192c4433788a8bc9e52ee913c799b0b2b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5dc16d432d37ca554e2a437a9687283485cd7a3b9097b290070ea7a56ce727",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-08-10T14:33:01Z",
    "title_canon_sha256": "f1ddab512251e9072871ad8966e704145208ef8d1fd742bd3e56b3789cc01e8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03564",
    "kind": "arxiv",
    "version": 1
  }
}