Pith Number

pith:YTZTSMP7

pith:2008:YTZTSMP7OYDSOJV775MSPPG2RQ

not attested not anchored not stored refs pending

Semi-classical analysis and passive imaging

Yves Colin De Verdi\`ere (IF)

arxiv:0803.2436 v3 · 2008-03-17 · math-ph · math.AP · math.MP · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTZTSMP7OYDSOJV775MSPPG2RQ}

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	2026-05-18T02:16:00.137354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f33931ff76072726bfff5927bcda8c0e35ec69ecbf792b18ce485021d2ef2a

Aliases

arxiv: 0803.2436 · arxiv_version: 0803.2436v3 · doi: 10.48550/arxiv.0803.2436 · pith_short_12: YTZTSMP7OYDS · pith_short_16: YTZTSMP7OYDSOJV7 · pith_short_8: YTZTSMP7

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/YTZTSMP7OYDSOJV775MSPPG2RQ \
  | 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: c4f33931ff76072726bfff5927bcda8c0e35ec69ecbf792b18ce485021d2ef2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbdbc37f753c2c75a35b9a0bc90283c48f23834eff2618a98a317cefeeef14c1",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-03-17T12:22:37Z",
    "title_canon_sha256": "2f867efeeff5ee3e9a775e012d147d672385fa74b5360e5f02ec53d23939e8cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2436",
    "kind": "arxiv",
    "version": 3
  }
}