Pith Number

pith:6UCXCOFD

pith:2016:6UCXCOFDKKAMYVCZKXJ3UELMZS

not attested not anchored not stored refs pending

Interactive tutorial to improve student understanding of single photon experiments involving a Mach-Zehnder Interferometer

Chandralekha Singh, Emily Marshman

arxiv:1602.06162 v1 · 2016-02-19 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UCXCOFDKKAMYVCZKXJ3UELMZS}

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	2026-05-18T01:20:18.493567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5057138a35280cc545955d3ba116ccc923e31fbf21c93e6c67fcb2649bc9927

Aliases

arxiv: 1602.06162 · arxiv_version: 1602.06162v1 · doi: 10.48550/arxiv.1602.06162 · pith_short_12: 6UCXCOFDKKAM · pith_short_16: 6UCXCOFDKKAMYVCZ · pith_short_8: 6UCXCOFD

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/6UCXCOFDKKAMYVCZKXJ3UELMZS \
  | 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: f5057138a35280cc545955d3ba116ccc923e31fbf21c93e6c67fcb2649bc9927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5e5f0976410cb804fc0ec419124151d361cd08805bc2bac2778b5164231f1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-02-19T14:25:29Z",
    "title_canon_sha256": "3ddd250fed8270143d6247cfd0b82ca798d1654bc8161feb5e5800894c3aff68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06162",
    "kind": "arxiv",
    "version": 1
  }
}