Pith Number

pith:QEVIFFEG

pith:2018:QEVIFFEGHB6SN34E5HJ5GGW24A

not attested not anchored not stored refs pending

Vanishing theorems for representation homology and the derived cotangent complex

Ajay C. Ramadoss, Wai-kit Yeung, Yuri Berest

arxiv:1801.01942 v3 · 2018-01-05 · math.AT · math.AG · math.GT · math.KT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEVIFFEGHB6SN34E5HJ5GGW24A}

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	2026-05-17T23:54:11.659772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812a829486387d26ef84e9d3d31adae036fe4c1a180d53c4c106546e379d4145

Aliases

arxiv: 1801.01942 · arxiv_version: 1801.01942v3 · doi: 10.48550/arxiv.1801.01942 · pith_short_12: QEVIFFEGHB6S · pith_short_16: QEVIFFEGHB6SN34E · pith_short_8: QEVIFFEG

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/QEVIFFEGHB6SN34E5HJ5GGW24A \
  | 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: 812a829486387d26ef84e9d3d31adae036fe4c1a180d53c4c106546e379d4145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664f5cda091657c3c6fd51ed6e923f959fceed944ce4252272ec6037e8b7aee2",
    "cross_cats_sorted": [
      "math.AG",
      "math.GT",
      "math.KT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2018-01-05T23:20:35Z",
    "title_canon_sha256": "789b7e613631cfcf0fee4ca285a934a3f07d89c250eec564fe07f5356514a53d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01942",
    "kind": "arxiv",
    "version": 3
  }
}