Pith Number

pith:T3L4H5F6

pith:2008:T3L4H5F6UIBKZRQR2C2O6HLD2L

not attested not anchored not stored refs pending

Fast and slow light in zig-zag microring resonator chains

F.J. Fraile-Pelaez, P. Chamorro-Posada

arxiv:0809.3267 v1 · 2008-09-19 · 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{T3L4H5F6UIBKZRQR2C2O6HLD2L}

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	2026-05-18T01:17:21.461991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed7c3f4bea202acc611d0b4ef1d63d2d5c77a4f1abe7cc43dfd03d83a9e8cdb

Aliases

arxiv: 0809.3267 · arxiv_version: 0809.3267v1 · doi: 10.48550/arxiv.0809.3267 · pith_short_12: T3L4H5F6UIBK · pith_short_16: T3L4H5F6UIBKZRQR · pith_short_8: T3L4H5F6

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/T3L4H5F6UIBKZRQR2C2O6HLD2L \
  | 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: 9ed7c3f4bea202acc611d0b4ef1d63d2d5c77a4f1abe7cc43dfd03d83a9e8cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825f8db04c2bcca7bcb2bd97baa8f34cb602a06e9a7e2661267760a52a445373",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2008-09-19T19:33:04Z",
    "title_canon_sha256": "9850018b52c719ddc089ea530a732c271f56bae6309120b77a5267fe257de11b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3267",
    "kind": "arxiv",
    "version": 1
  }
}