Pith Number

pith:PV7Q7PHL

pith:2013:PV7Q7PHLBDYO7PXKRSBYB23VFR

not attested not anchored not stored refs pending

Realizing optical pulling force using chirality

C. T. Chan, Jack Ng, Kun Ding, Lei Zhou

arxiv:1307.3074 v1 · 2013-07-11 · 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{PV7Q7PHLBDYO7PXKRSBYB23VFR}

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	2026-05-18T01:48:51.756242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7f0fbceb08f0efbeea8c8380eb752c67906dcc2b88c1676d77ce8c0a3fba66

Aliases

arxiv: 1307.3074 · arxiv_version: 1307.3074v1 · doi: 10.48550/arxiv.1307.3074 · pith_short_12: PV7Q7PHLBDYO · pith_short_16: PV7Q7PHLBDYO7PXK · pith_short_8: PV7Q7PHL

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/PV7Q7PHLBDYO7PXKRSBYB23VFR \
  | 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: 7d7f0fbceb08f0efbeea8c8380eb752c67906dcc2b88c1676d77ce8c0a3fba66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b3dfa00c9670708620886bc5f256bc50ded8489d47ebb3908c7306eae892e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-11T11:50:53Z",
    "title_canon_sha256": "71858e731d1384e6a79d192b867e7bf4fa352f1f054cc4b47ee3fa5610eecc3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3074",
    "kind": "arxiv",
    "version": 1
  }
}