Pith Number

pith:WNWJEV4Q

pith:2020:WNWJEV4QPSH7RM3RUQWXRY2LHL

not attested not anchored not stored refs pending

Spatially resolved spectral phase interferometry with isolated attosecond pulse

Akihiro Oshima, Hiroki Mashiko, Ikufumi Katayama, Jun Takeda, Katsuya Oguri, Koji Asaga, Ming-Chang Chen, Tadashi Nishikawa

arxiv:2005.08504 v1 · 2020-05-18 · physics.optics · physics.atom-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{WNWJEV4QPSH7RM3RUQWXRY2LHL}

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	2026-07-05T01:19:05.413535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36c9257907c8ff8b371a42d78e34b3afd7141ebe62d4a7ec12c7bee1c88e8fe

Aliases

arxiv: 2005.08504 · arxiv_version: 2005.08504v1 · doi: 10.48550/arxiv.2005.08504 · pith_short_12: WNWJEV4QPSH7 · pith_short_16: WNWJEV4QPSH7RM3R · pith_short_8: WNWJEV4Q

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/WNWJEV4QPSH7RM3RUQWXRY2LHL \
  | 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: b36c9257907c8ff8b371a42d78e34b3afd7141ebe62d4a7ec12c7bee1c88e8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe54b86a54f2fca78f93a6506a4c682d86ffb322c8d904c7edaf2da046cf2af",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-05-18T07:47:50Z",
    "title_canon_sha256": "0060a37d9d34658c3316ec8790a010e5eb7e8088bbd021cf28aa540f851de3fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08504",
    "kind": "arxiv",
    "version": 1
  }
}