Pith Number

pith:FHDWAHOJ

pith:1994:FHDWAHOJDBXBA4RRXZEELSLFDD

not attested not anchored not stored refs pending

Femtolensing: Beyond the Semi-Classical Approximation

A. Ulmer, J. Goodman

arxiv:astro-ph/9406042 v2 · 1994-06-13 · astro-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{FHDWAHOJDBXBA4RRXZEELSLFDD}

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.

Cited by

2 papers in Pith

Wave-optics imprints of dark matter subhalos on strongly lensed gravitational waves. II. Saddle images and detectability

Effective description of lensed gravitational waves diffracted by stellar fields

Receipt and verification

First computed	2026-07-04T15:56:06.279844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c7601dc9186e107231be4845c96518d59449cd27fa8d59971e21bb3034cccc

Aliases

arxiv: astro-ph/9406042 · arxiv_version: astro-ph/9406042v2 · doi: 10.48550/arxiv.astro-ph/9406042 · pith_short_12: FHDWAHOJDBXB · pith_short_16: FHDWAHOJDBXBA4RR · pith_short_8: FHDWAHOJ

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/FHDWAHOJDBXBA4RRXZEELSLFDD \
  | 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: 29c7601dc9186e107231be4845c96518d59449cd27fa8d59971e21bb3034cccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a4c69150d024ebffaddaf4c60d932193e8fa7864a137551ae3c01dfa7fef6d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-06-13T22:50:31Z",
    "title_canon_sha256": "7768fd523f0b8f55a24b4ee1f0b0734ddaa4718f5d18935f08b05be64d8b67c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9406042",
    "kind": "arxiv",
    "version": 2
  }
}