Pith Number

pith:FDII2YRR

pith:2016:FDII2YRRWWRJDDUZODWUKEVBNF

not attested not anchored not stored refs pending

Doppler shift generated by a moving diffraction grating under incidence by polychromatic diffuse light

Kokou B. Dossou

arxiv:1603.01329 v2 · 2016-03-04 · 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{FDII2YRRWWRJDDUZODWUKEVBNF}

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	2026-05-18T01:09:06.627010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d08d6231b5a2918e9970ed4512a1694f9f2487438d0ee6a37e0ca33f459750

Aliases

arxiv: 1603.01329 · arxiv_version: 1603.01329v2 · doi: 10.48550/arxiv.1603.01329 · pith_short_12: FDII2YRRWWRJ · pith_short_16: FDII2YRRWWRJDDUZ · pith_short_8: FDII2YRR

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/FDII2YRRWWRJDDUZODWUKEVBNF \
  | 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: 28d08d6231b5a2918e9970ed4512a1694f9f2487438d0ee6a37e0ca33f459750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf341259d143170f12911012fdbd139249dae92d0bcdaa4f74d75ed7daa9505b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-03-04T02:05:51Z",
    "title_canon_sha256": "ecdd91f4da3018a94a8ceeb15c97ccb18af44623b2c40c303b4ab53e8e7bc5ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01329",
    "kind": "arxiv",
    "version": 2
  }
}