Pith Number

pith:E25HTYWJ

pith:2004:E25HTYWJOKX76536BQ22Z2PRLZ

not attested not anchored not stored refs pending

Second harmonic optical coherence tomography

Ivan Tomov, Yi Jiang, Yimin Wang, Zhongping Chen

arxiv:physics/0402060 v1 · 2004-02-12 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E25HTYWJOKX76536BQ22Z2PRLZ}

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	2026-07-04T16:49:47.673442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ba79e2c972afff777e0c35ace9f15e77f926fb9fe12231eb9f9b46eddd8d2d

Aliases

arxiv: physics/0402060 · arxiv_version: physics/0402060v1 · doi: 10.48550/arxiv.physics/0402060 · pith_short_12: E25HTYWJOKX7 · pith_short_16: E25HTYWJOKX76536 · pith_short_8: E25HTYWJ

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/E25HTYWJOKX76536BQ22Z2PRLZ \
  | 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: 26ba79e2c972afff777e0c35ace9f15e77f926fb9fe12231eb9f9b46eddd8d2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7051691a27671a0835cd64e0c593f1e1788859e83ecd41f198d729195b501876",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2004-02-12T03:05:22Z",
    "title_canon_sha256": "2a5e9750de013299f4fc9faf6a19216298657abfd41b47b68d3c3ce66c469602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0402060",
    "kind": "arxiv",
    "version": 1
  }
}