Pith Number

pith:NKHIMFJ4

pith:2013:NKHIMFJ4LZ2XPAKEW672KOHOLS

not attested not anchored not stored refs pending

Anamorphic transformation and its application to time-bandwidth compression

Bahram Jalali, Mohammad H. Asghari

arxiv:1307.0137 v4 · 2013-06-29 · physics.optics · physics.data-an · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKHIMFJ4LZ2XPAKEW672KOHOLS}

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	2026-05-18T01:49:06.220657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8e86153c5e75778144b7bfa538ee5c948007369077acdeddf5b0d49e76d9cb

Aliases

arxiv: 1307.0137 · arxiv_version: 1307.0137v4 · doi: 10.48550/arxiv.1307.0137 · pith_short_12: NKHIMFJ4LZ2X · pith_short_16: NKHIMFJ4LZ2XPAKE · pith_short_8: NKHIMFJ4

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/NKHIMFJ4LZ2XPAKEW672KOHOLS \
  | 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: 6a8e86153c5e75778144b7bfa538ee5c948007369077acdeddf5b0d49e76d9cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28648a3912ddd2cb9b7189c2642566c94d4551fb3f5aec8072f378b33994e19d",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-06-29T18:04:58Z",
    "title_canon_sha256": "e8dc89d99a31b4ddf045fc1757f582be85ecd4342dd2612cca89525db1468a14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0137",
    "kind": "arxiv",
    "version": 4
  }
}