Pith Number

pith:US6MTRBY

pith:2007:US6MTRBY36YHTC6WFXAYPDPURE

not attested not anchored not stored refs pending

Finite Element simulation of radiation losses in photonic crystal fibers

Frank Schmidt, Jan Pomplun, Lin Zschiedrich, Roland Klose, Sven Burger

arxiv:0711.2172 v1 · 2007-11-14 · 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{US6MTRBY36YHTC6WFXAYPDPURE}

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	2026-05-18T02:16:09.416635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4bcc9c438dfb0798bd62dc1878df48903976ffe4fdb49b279be362915bc75c0

Aliases

arxiv: 0711.2172 · arxiv_version: 0711.2172v1 · doi: 10.48550/arxiv.0711.2172 · pith_short_12: US6MTRBY36YH · pith_short_16: US6MTRBY36YHTC6W · pith_short_8: US6MTRBY

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/US6MTRBY36YHTC6WFXAYPDPURE \
  | 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: a4bcc9c438dfb0798bd62dc1878df48903976ffe4fdb49b279be362915bc75c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec4db03b3a9d11e3e5b0d686d6777fd253a7a51d304f541b6ccf147b06a841e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2007-11-14T11:51:16Z",
    "title_canon_sha256": "bd501faf111d75d3beac30716e0f40946c1a9bf89ccdcf5ca6952e7a1b7485f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2172",
    "kind": "arxiv",
    "version": 1
  }
}