Pith Number

pith:JEUI7UGC

pith:2014:JEUI7UGCWSXRD44UE7PDJILLMF

not attested not anchored not stored refs pending

Perverse Schobers

Mikhail Kapranov, Vadim Schechtman

arxiv:1411.2772 v2 · 2014-11-11 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEUI7UGCWSXRD44UE7PDJILLMF}

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

5 papers in Pith

Categorical Lusztig cycles and weave schobers

Sphericalization and the Universal Spherical Adjunction

From Finite-Node Conifold Geometry to BPS Structures III: Mediated Triangle Transport and Graded Interaction Data

Finite-Node Perverse Schobers and Corrected Extensions for Conifold Degenerations

Perverse Extensions and Limiting Mixed Hodge Structures for Conifold Degenerations

Receipt and verification

First computed	2026-05-18T01:26:34.454469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49288fd0c2b4af11f39427de34a16b615e20bf70e1d108a1a128f2b2e033cacf

Aliases

arxiv: 1411.2772 · arxiv_version: 1411.2772v2 · doi: 10.48550/arxiv.1411.2772 · pith_short_12: JEUI7UGCWSXR · pith_short_16: JEUI7UGCWSXRD44U · pith_short_8: JEUI7UGC

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/JEUI7UGCWSXRD44UE7PDJILLMF \
  | 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: 49288fd0c2b4af11f39427de34a16b615e20bf70e1d108a1a128f2b2e033cacf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477ccd9e8e2efcc822bc578e547c6905c35b0b9b355945a7d3f69872e0a8d789",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-11-11T11:56:49Z",
    "title_canon_sha256": "92ed0338a1514c20b6e1602ca148c079a4e6c27db4a4be130e93728acdb28640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2772",
    "kind": "arxiv",
    "version": 2
  }
}