Pith Number

pith:JCOFSH6E

pith:2005:JCOFSH6EIFKC6NE2JZTF4KW64X

not attested not anchored not stored refs pending

Foundations of Topological Stacks I

Behrang Noohi

arxiv:math/0503247 v1 · 2005-03-13 · 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{JCOFSH6EIFKC6NE2JZTF4KW64X}

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

4 papers in Pith

A classifying localic category for locally compact locales

Stacky geometry and logarithmic topology of transversely affine foliations

Spherical Milnor Spaces II: Projective Quotients and Higher Topological Structures

A \v{C}ech--Stokes Pushout Groupoid: a Log/Kummer Betti Presenter for Stokes Torsors

Receipt and verification

First computed	2026-07-04T14:39:47.289029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489c591fc441542f349a4e665e2adee5e60a12adb1549d5706e5c13ca87fbb71

Aliases

arxiv: math/0503247 · arxiv_version: math/0503247v1 · doi: 10.48550/arxiv.math/0503247 · pith_short_12: JCOFSH6EIFKC · pith_short_16: JCOFSH6EIFKC6NE2 · pith_short_8: JCOFSH6E

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/JCOFSH6EIFKC6NE2JZTF4KW64X \
  | 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: 489c591fc441542f349a4e665e2adee5e60a12adb1549d5706e5c13ca87fbb71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fbece5f67d7a52d151f62191104143e09d6fa70d2191455375834e25df3132",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2005-03-13T22:31:08Z",
    "title_canon_sha256": "150766424acb3889b05bdc1269d9ee05f8eee9db9f51bedeb4b37f65fb098397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0503247",
    "kind": "arxiv",
    "version": 1
  }
}