Pith Number

pith:2HUHIRQI

pith:2018:2HUHIRQI7YP37SFI6E3Y5BI25Y

not attested not anchored not stored refs pending

Light-driven mass density wave dynamics in optical fibers

Jukka Tulkki, Mikko Partanen

arxiv:1805.07230 v2 · 2018-05-18 · 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{2HUHIRQI7YP37SFI6E3Y5BI25Y}

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	2026-05-18T00:08:20.679479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e8744608fe1fbfc8a8f1378e851aee3a5ffc759f51e31098dea1ebd15cc1bd

Aliases

arxiv: 1805.07230 · arxiv_version: 1805.07230v2 · doi: 10.48550/arxiv.1805.07230 · pith_short_12: 2HUHIRQI7YP3 · pith_short_16: 2HUHIRQI7YP37SFI · pith_short_8: 2HUHIRQI

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/2HUHIRQI7YP37SFI6E3Y5BI25Y \
  | 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: d1e8744608fe1fbfc8a8f1378e851aee3a5ffc759f51e31098dea1ebd15cc1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d063b3d84c627f43eb6d756e08617ed98567308600c275dac07f3f1349a92cff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-18T14:16:40Z",
    "title_canon_sha256": "9f9e2bf04be146b1db354bd3f7ceb76f67a93c57f0366d22eb0a689482dc494a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07230",
    "kind": "arxiv",
    "version": 2
  }
}