Pith Number

pith:TGCT3QI7

pith:2013:TGCT3QI7DII5QXRK2YKILPMTQL

not attested not anchored not stored refs pending

Single-exposure profilometry using partitioned aperture wavefront imaging

Jerome Mertz, Roman Barankov

arxiv:1307.5267 v1 · 2013-07-19 · 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{TGCT3QI7DII5QXRK2YKILPMTQL}

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	2026-05-18T02:00:02.805909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99853dc11f1a11d85e2ad61485bd9382e96b583033e4704265738347d682d906

Aliases

arxiv: 1307.5267 · arxiv_version: 1307.5267v1 · doi: 10.48550/arxiv.1307.5267 · pith_short_12: TGCT3QI7DII5 · pith_short_16: TGCT3QI7DII5QXRK · pith_short_8: TGCT3QI7

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/TGCT3QI7DII5QXRK2YKILPMTQL \
  | 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: 99853dc11f1a11d85e2ad61485bd9382e96b583033e4704265738347d682d906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7798e701d2349bcee32d1e89b260ab18fa17a39fdb9e0918a7addbbac5524db0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-19T16:07:53Z",
    "title_canon_sha256": "fa7a03a42b72afd9f707ab292d302e876745a3a74142660d580a5271b1da35b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5267",
    "kind": "arxiv",
    "version": 1
  }
}