Pith Number

pith:SXNDRN6V

pith:2003:SXNDRN6VFGWMHMJ2QS5RCXPALR

not attested not anchored not stored refs pending

On Infinity Topoi

Jacob Lurie

arxiv:math/0306109 v2 · 2003-06-05 · math.CT · 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{SXNDRN6VFGWMHMJ2QS5RCXPALR}

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

Presheaves and cocompletions in formal category theory

Receipt and verification

First computed	2026-07-04T14:37:23.084551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95da38b7d529acc3b13a84bb115de05c6070ba46f30ced870d71228a933ade28

Aliases

arxiv: math/0306109 · arxiv_version: math/0306109v2 · doi: 10.48550/arxiv.math/0306109 · pith_short_12: SXNDRN6VFGWM · pith_short_16: SXNDRN6VFGWMHMJ2 · pith_short_8: SXNDRN6V

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/SXNDRN6VFGWMHMJ2QS5RCXPALR \
  | 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: 95da38b7d529acc3b13a84bb115de05c6070ba46f30ced870d71228a933ade28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a3105d2aaa31140380fa15550a72591d1a1a4d3f2f46ba05da1f85b1b69dde",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "",
    "primary_cat": "math.CT",
    "submitted_at": "2003-06-05T23:14:00Z",
    "title_canon_sha256": "74bbdd98fbaec30bea85bcae8210d1082d1ddbd2b2106a8803a4c1792b936cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0306109",
    "kind": "arxiv",
    "version": 2
  }
}