Pith Number

pith:CO6EV6OB

pith:2005:CO6EV6OBGQ6UWCEVLASPOHUSE7

not attested not anchored not stored refs pending

On the Homotopy Classification of Elliptic Operators on Manifolds with Edges

A. Savin, B. Sternin, B.-W. Schulze, V. Nazaikinskii

arxiv:math/0503694 v1 · 2005-03-29 · math.OA · math.AP · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CO6EV6OBGQ6UWCEVLASPOHUSE7}

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	2026-05-18T01:38:26.860668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13bc4af9c1343d4b08955824f71e9227d1267895ae86d00d180883a44833b443

Aliases

arxiv: math/0503694 · arxiv_version: math/0503694v1 · doi: 10.48550/arxiv.math/0503694 · pith_short_12: CO6EV6OBGQ6U · pith_short_16: CO6EV6OBGQ6UWCEV · pith_short_8: CO6EV6OB

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/CO6EV6OBGQ6UWCEVLASPOHUSE7 \
  | 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: 13bc4af9c1343d4b08955824f71e9227d1267895ae86d00d180883a44833b443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad18ab7ce8d6c042a67f8af724e427b6fe9d8ea8976c5c478b3013be0cc90f6b",
    "cross_cats_sorted": [
      "math.AP",
      "math.KT"
    ],
    "license": "",
    "primary_cat": "math.OA",
    "submitted_at": "2005-03-29T22:40:47Z",
    "title_canon_sha256": "04a0e6e32b2b65d82e63605b798e35bb078e70806bb11d82f5a65d1df7784ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0503694",
    "kind": "arxiv",
    "version": 1
  }
}