Pith Number

pith:UBUGB4DR

pith:2011:UBUGB4DRHKVYKNDSMS2F5E24UB

not attested not anchored not stored refs pending

Hochschild cohomology of polynomial representations of $GL_2(\bar{\mathbb{F}}_p)$

Vanessa Miemietz, Will Turner

arxiv:1107.2240 v2 · 2011-07-12 · 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{UBUGB4DRHKVYKNDSMS2F5E24UB}

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	2026-05-18T00:22:07.214121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a06860f0713aab85347264b45e935ca04e9e8ffe0bb9967730f6b7ae6352991a

Aliases

arxiv: 1107.2240 · arxiv_version: 1107.2240v2 · doi: 10.48550/arxiv.1107.2240 · pith_short_12: UBUGB4DRHKVY · pith_short_16: UBUGB4DRHKVYKNDS · pith_short_8: UBUGB4DR

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/UBUGB4DRHKVYKNDSMS2F5E24UB \
  | 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: a06860f0713aab85347264b45e935ca04e9e8ffe0bb9967730f6b7ae6352991a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d546b33000e98e3473df89b2a2a055851c0de4f50c1888fe9d665cd8ebd47f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2011-07-12T10:37:44Z",
    "title_canon_sha256": "4f13a39944691ad790631221197f400a1ed59f67ae9c1d8ff2fd396003394169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2240",
    "kind": "arxiv",
    "version": 2
  }
}