Pith Number

pith:ZK4JM7R5

pith:2016:ZK4JM7R53EDKS7SW5UK2CGSIAG

not attested not anchored not stored refs pending

A spectral projection method for transmission eigenvalues

Fang Zeng, Jiguang Sun, Liwei Xu

arxiv:1605.00727 v1 · 2016-05-03 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZK4JM7R53EDKS7SW5UK2CGSIAG}

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	2026-05-18T01:08:17.330277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab8967e3dd906a97e56ed15a11a4801b1b6df9a506cf2da94b7402ebaf80e75

Aliases

arxiv: 1605.00727 · arxiv_version: 1605.00727v1 · doi: 10.48550/arxiv.1605.00727 · pith_short_12: ZK4JM7R53EDK · pith_short_16: ZK4JM7R53EDKS7SW · pith_short_8: ZK4JM7R5

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/ZK4JM7R53EDKS7SW5UK2CGSIAG \
  | 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: cab8967e3dd906a97e56ed15a11a4801b1b6df9a506cf2da94b7402ebaf80e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8a310a1514e1726527b2c6f7fd0679a3bbe07408914f217663339f7e68fd27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-03T01:44:39Z",
    "title_canon_sha256": "e131cc0f4e0233c2a6d0085b3c2760f56db5d5385f08667915d3cdd0a78aa66c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00727",
    "kind": "arxiv",
    "version": 1
  }
}