Pith Number

pith:IIHGB7K4

pith:2012:IIHGB7K4IHAAFONBU6J7LV26TY

not attested not anchored not stored refs pending

Acousto-optic frequency modulator

Siddharth Tallur, Sunil A. Bhave

arxiv:1205.6246 v1 · 2012-05-29 · 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{IIHGB7K4IHAAFONBU6J7LV26TY}

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	2026-05-18T03:54:14.735712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

420e60fd5c41c002b9a1a793f5d75e9e0fe468962db209789772df3355c8a711

Aliases

arxiv: 1205.6246 · arxiv_version: 1205.6246v1 · doi: 10.48550/arxiv.1205.6246 · pith_short_12: IIHGB7K4IHAA · pith_short_16: IIHGB7K4IHAAFONB · pith_short_8: IIHGB7K4

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/IIHGB7K4IHAAFONBU6J7LV26TY \
  | 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: 420e60fd5c41c002b9a1a793f5d75e9e0fe468962db209789772df3355c8a711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fa1579dc9e09035677310bc885a820e05efecc2a9eee8101baf63e030eb9ecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-29T01:36:00Z",
    "title_canon_sha256": "a66c922dd6503b2a92c7d01df9a77d877f5c5b2de2d134518338a3f4a37f26d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6246",
    "kind": "arxiv",
    "version": 1
  }
}