Pith Number

pith:G4NIH2RN

pith:2007:G4NIH2RN4DTGDYKKD3LL77M6DI

not attested not anchored not stored refs pending

All-Optical Delay of Images using Slow Light

Curtis J. Broadbent, Irfan Ali-Khan, John C. Howell, Ryan M. Camacho

arxiv:physics/0701297 v1 · 2007-01-25 · physics.optics · physics.atom-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{G4NIH2RN4DTGDYKKD3LL77M6DI}

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	2026-07-04T17:08:37.545065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

371a83ea2de0e661e14a1ed6bffd9e1a3c7e27be0294dc58d98a9b337f4b0384

Aliases

arxiv: physics/0701297 · arxiv_version: physics/0701297v1 · doi: 10.48550/arxiv.physics/0701297 · pith_short_12: G4NIH2RN4DTG · pith_short_16: G4NIH2RN4DTGDYKK · pith_short_8: G4NIH2RN

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/G4NIH2RN4DTGDYKKD3LL77M6DI \
  | 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: 371a83ea2de0e661e14a1ed6bffd9e1a3c7e27be0294dc58d98a9b337f4b0384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91e4f2dccafe19683b8a32b5a788271ba8d03ea4e525220c8eb9af0a78436e32",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2007-01-25T16:10:22Z",
    "title_canon_sha256": "7927e8c40437f225b137f7a6e0cc166c15702cef49e20d9f1a40de30dc9e65cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0701297",
    "kind": "arxiv",
    "version": 1
  }
}