Pith Number

pith:TCGKYEP6

pith:2003:TCGKYEP6OMO5U5B2IMEICWDG2B

not attested not anchored not stored refs pending

Deformations of modules of differential forms

B. Agrebaoui, M. Ben Ammar, N. Ben Fraj, V. Ovsienko

arxiv:math/0310494 v1 · 2003-10-31 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCGKYEP6OMO5U5B2IMEICWDG2B}

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	2026-05-18T01:38:28.744195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

988cac11fe731dda743a4308815866d063488787967d13cb863c4b57a05fe1dd

Aliases

arxiv: math/0310494 · arxiv_version: math/0310494v1 · doi: 10.48550/arxiv.math/0310494 · pith_short_12: TCGKYEP6OMO5 · pith_short_16: TCGKYEP6OMO5U5B2 · pith_short_8: TCGKYEP6

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/TCGKYEP6OMO5U5B2IMEICWDG2B \
  | 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: 988cac11fe731dda743a4308815866d063488787967d13cb863c4b57a05fe1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77430a73ad49d33b6aac7cca1d8e81d5d81eb2b3d9d80f497c39cf6ca584f1ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2003-10-31T17:40:55Z",
    "title_canon_sha256": "9d1fe754d23b6f84e4dfe11239a296a9a3a06c2bd0613ad11fc9844158c5c569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0310494",
    "kind": "arxiv",
    "version": 1
  }
}