Pith Number

pith:5H5INS6I

pith:2018:5H5INS6ITRHMHYKRF2CHSYGVUS

not attested not anchored not stored refs pending

Tannaka duality for enhanced triangulated categories I: reconstruction

J.P.Pridham

arxiv:1812.10822 v1 · 2018-12-27 · math.KT · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5H5INS6ITRHMHYKRF2CHSYGVUS}

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	2026-05-17T23:57:16.975746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9fa86cbc89c4ec3e1512e847960d5a4b574cba63f6e2647ace9993db6090d25

Aliases

arxiv: 1812.10822 · arxiv_version: 1812.10822v1 · doi: 10.48550/arxiv.1812.10822 · pith_short_12: 5H5INS6ITRHM · pith_short_16: 5H5INS6ITRHMHYKR · pith_short_8: 5H5INS6I

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/5H5INS6ITRHMHYKRF2CHSYGVUS \
  | 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: e9fa86cbc89c4ec3e1512e847960d5a4b574cba63f6e2647ace9993db6090d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "963b94f3eaa27d38672ca6c2160096d59d7d7e386f5f659f1619bba88d9c69a5",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2018-12-27T20:51:15Z",
    "title_canon_sha256": "8478aa0b27a2da7c82b86fcb9976ba5877c51c4fd2fa086640aee1c06151a87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10822",
    "kind": "arxiv",
    "version": 1
  }
}