Pith Number

pith:QJO36V5T

pith:2017:QJO36V5T5VR4ERFDMLEYSOZUQT

not attested not anchored not stored refs pending

Angular Lens

Anand Kumar Jha, Harshawardhan Wanare, Kedar Khare, Mishkatul Bhattacharya, Rishabh Sahu, Swati Chaudhary

arxiv:1711.03266 v2 · 2017-11-09 · 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{QJO36V5T5VR4ERFDMLEYSOZUQT}

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	2026-05-18T00:11:57.780448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

825dbf57b3ed63c244a362c9893b3484dd1edd0f6e9262e051ea262f704b8d9e

Aliases

arxiv: 1711.03266 · arxiv_version: 1711.03266v2 · doi: 10.48550/arxiv.1711.03266 · pith_short_12: QJO36V5T5VR4 · pith_short_16: QJO36V5T5VR4ERFD · pith_short_8: QJO36V5T

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/QJO36V5T5VR4ERFDMLEYSOZUQT \
  | 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: 825dbf57b3ed63c244a362c9893b3484dd1edd0f6e9262e051ea262f704b8d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "805c902a54e0d3d6ee04eef65f0d44fc458eff35534fd764654538fa9c699dd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-11-09T06:07:22Z",
    "title_canon_sha256": "6f610df9424f6cf340485b7be3cf9572cf3d65b59857c34e7d92d7ebd1d74172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03266",
    "kind": "arxiv",
    "version": 2
  }
}