Pith Number

pith:GDPVZEJA

pith:2017:GDPVZEJA3SRTNRRM4OLLERURT4

not attested not anchored not stored refs pending

Coherent Perfect Absorption: an electromagnetic perspective

Sanjeeb Dey, Suneel Singh

arxiv:1708.04786 v1 · 2017-08-16 · physics.optics · physics.app-ph · physics.comp-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{GDPVZEJA3SRTNRRM4OLLERURT4}

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	2026-05-18T00:37:57.900844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30df5c9120dca336c62ce396b246919f31366c2762e391f20092f436929bb1b3

Aliases

arxiv: 1708.04786 · arxiv_version: 1708.04786v1 · doi: 10.48550/arxiv.1708.04786 · pith_short_12: GDPVZEJA3SRT · pith_short_16: GDPVZEJA3SRTNRRM · pith_short_8: GDPVZEJA

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/GDPVZEJA3SRTNRRM4OLLERURT4 \
  | 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: 30df5c9120dca336c62ce396b246919f31366c2762e391f20092f436929bb1b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ea1f8ad7e27d2f8631d7dbc2f0c85c655d785b34fada2c0a564915d6a064193",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-16T06:42:22Z",
    "title_canon_sha256": "6c3c37e7ed6f9e0d54ce23b25263040cac94e0225f35a4a29a117a4040ff3c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04786",
    "kind": "arxiv",
    "version": 1
  }
}