Pith Number

pith:SHVER4SX

pith:2013:SHVER4SX34CZ6U4GJN6SI433EK

not attested not anchored not stored refs pending

Photon trajectories, anomalous velocities, and weak measurements: A classical interpretation

Abraham G. Kofman, Aleksandr Y. Bekshaev, Franco Nori, Konstantin Y. Bliokh

arxiv:1304.1276 v2 · 2013-04-03 · quant-ph · 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{SHVER4SX34CZ6U4GJN6SI433EK}

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	2026-05-18T03:11:13.124252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ea48f257df059f53864b7d24737b2282fc7c18ba61e033c7f4c32efaa7c44b

Aliases

arxiv: 1304.1276 · arxiv_version: 1304.1276v2 · doi: 10.48550/arxiv.1304.1276 · pith_short_12: SHVER4SX34CZ · pith_short_16: SHVER4SX34CZ6U4G · pith_short_8: SHVER4SX

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/SHVER4SX34CZ6U4GJN6SI433EK \
  | 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: 91ea48f257df059f53864b7d24737b2282fc7c18ba61e033c7f4c32efaa7c44b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098ffa3f9c1f674601432a8d7758fc64ec7be1507b23ef915798d9913cab5603",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-03T09:16:28Z",
    "title_canon_sha256": "ced7ffdeeea2080f5c8981bf8790c1b082d5267c1db9047bf2f8ebbc8556d75a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1276",
    "kind": "arxiv",
    "version": 2
  }
}