Pith Number

pith:DNALNZOH

pith:2014:DNALNZOHL5QIYZDRDQKNXLGXWN

not attested not anchored not stored refs pending

Gabriel morphisms and the computability of Serre quotients with applications to coherent sheaves

Markus Lange-Hegermann, Mohamed Barakat

arxiv:1409.2028 v2 · 2014-09-06 · math.AG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNALNZOHL5QIYZDRDQKNXLGXWN}

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.

Cited by

1 paper in Pith

Implementing the biset category of finite groups

Receipt and verification

First computed	2026-05-18T02:41:18.293963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b40b6e5c75f608c64711c14dbacd7b3522ee99b803427ab1b427142b3bc6d5c

Aliases

arxiv: 1409.2028 · arxiv_version: 1409.2028v2 · doi: 10.48550/arxiv.1409.2028 · pith_short_12: DNALNZOHL5QI · pith_short_16: DNALNZOHL5QIYZDR · pith_short_8: DNALNZOH

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/DNALNZOHL5QIYZDRDQKNXLGXWN \
  | 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: 1b40b6e5c75f608c64711c14dbacd7b3522ee99b803427ab1b427142b3bc6d5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80b05f998e7c9c38e46b80d415664556e2f0929838b53289cb31a8db769ef62",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-06T16:14:54Z",
    "title_canon_sha256": "cef4f154217fa3c68c1cf6cac64f950875d8cd3569a73840ce2c9bb29ebcac34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2028",
    "kind": "arxiv",
    "version": 2
  }
}