Pith Number

pith:H2RSTZLT

pith:1998:H2RSTZLTTZ6XO2BDSDI2U2CD7X

not attested not anchored not stored refs pending

DG coalgebras as formal stacks

V. Hinich

arxiv:math/9812034 v1 · 1998-12-06 · 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{H2RSTZLTTZ6XO2BDSDI2U2CD7X}

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

Symmetries and Higher-Form Connections in Derived Differential Geometry

Receipt and verification

First computed	2026-07-04T14:40:53.708623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea329e5739e7d77682390d1aa6843fdddea7c3463e4f3bf24e32fc7c67ec19a

Aliases

arxiv: math/9812034 · arxiv_version: math/9812034v1 · doi: 10.48550/arxiv.math/9812034 · pith_short_12: H2RSTZLTTZ6X · pith_short_16: H2RSTZLTTZ6XO2BD · pith_short_8: H2RSTZLT

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/H2RSTZLTTZ6XO2BDSDI2U2CD7X \
  | 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: 3ea329e5739e7d77682390d1aa6843fdddea7c3463e4f3bf24e32fc7c67ec19a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2852796b1baa1fa1e51d2a3cc56213fc72010b895332e275496076c8962e829",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "1998-12-06T18:07:28Z",
    "title_canon_sha256": "fbba93ef7145398ff02620276f1f5f076bdbdc410625d899a8b1737ce9be9c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9812034",
    "kind": "arxiv",
    "version": 1
  }
}