Pith Number

pith:XVSSIFFT

pith:2016:XVSSIFFT3AFN7L5AHLT6LJ5JU5

not attested not anchored not stored refs pending

Non-standard cohomology for equivariant sheaves: The role of generic models

Andres Villaveces, Gabriel Padilla

arxiv:1604.04003 v2 · 2016-04-14 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVSSIFFT3AFN7L5AHLT6LJ5JU5}

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	2026-05-18T01:16:09.023757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd652414b3d80adfafa03ae7e5a7a9a7617dab52348870741a454ccf76c3ebda

Aliases

arxiv: 1604.04003 · arxiv_version: 1604.04003v2 · doi: 10.48550/arxiv.1604.04003 · pith_short_12: XVSSIFFT3AFN · pith_short_16: XVSSIFFT3AFN7L5A · pith_short_8: XVSSIFFT

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/XVSSIFFT3AFN7L5AHLT6LJ5JU5 \
  | 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: bd652414b3d80adfafa03ae7e5a7a9a7617dab52348870741a454ccf76c3ebda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1440546941ff6db7fe631e48898ee8bdb9adccd4f50f76bd29fedb21fba868b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-04-14T00:43:35Z",
    "title_canon_sha256": "08eb1a8c76d2f2f23eb2d5902188e34021e650ede976adfd30061cae24d50ce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04003",
    "kind": "arxiv",
    "version": 2
  }
}