Pith Number

pith:R42YNZET

pith:2014:R42YNZETNT5QRBTNRT7JNO3QX2

not attested not anchored not stored refs pending

Absorbing Backside Anti-reflecting Layers for high contrast imaging in fluid cells

Claude Amra, Dominique Ausserr\'e, Myriam Zerrad, Refahi Abou Khachfe

arxiv:1405.7672 v1 · 2014-05-29 · 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{R42YNZETNT5QRBTNRT7JNO3QX2}

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	2026-05-18T02:50:50.755532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3586e4936cfb08866d8cfe96bb70be97fe3f88e73ee3c9bf6d74657b30f7de

Aliases

arxiv: 1405.7672 · arxiv_version: 1405.7672v1 · doi: 10.48550/arxiv.1405.7672 · pith_short_12: R42YNZETNT5Q · pith_short_16: R42YNZETNT5QRBTN · pith_short_8: R42YNZET

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/R42YNZETNT5QRBTNRT7JNO3QX2 \
  | 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: 8f3586e4936cfb08866d8cfe96bb70be97fe3f88e73ee3c9bf6d74657b30f7de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b90f693866f18ab8dc30238210088f7f02f4656d0bda8ff92d17304b767c7de1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-29T19:36:38Z",
    "title_canon_sha256": "95e4c0c54ec47123346e6f7e9bd931bd9904fbcfe97aeed1f652c1137eea947c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7672",
    "kind": "arxiv",
    "version": 1
  }
}