Pith Number

pith:AHFCAZT7

pith:2021:AHFCAZT7S6NFNXX4SJYFCDMO4C

not attested not anchored not stored refs pending

Classical Instability Effects on Photon Excitations and Entanglement

Abdeldjalil Merdaci, Ahmed Jellal, Radouan Hab-arrih

arxiv:2102.10470 v1 · 2021-02-20 · quant-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{AHFCAZT7S6NFNXX4SJYFCDMO4C}

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	2026-07-05T02:16:58.278761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01ca20667f979a56defc9270510d8ee0bb5e64fdb4b26f03787dcee391011618

Aliases

arxiv: 2102.10470 · arxiv_version: 2102.10470v1 · doi: 10.48550/arxiv.2102.10470 · pith_short_12: AHFCAZT7S6NF · pith_short_16: AHFCAZT7S6NFNXX4 · pith_short_8: AHFCAZT7

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/AHFCAZT7S6NFNXX4SJYFCDMO4C \
  | 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: 01ca20667f979a56defc9270510d8ee0bb5e64fdb4b26f03787dcee391011618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c754cc90f8a328ff862e02d1f6957b2e21f347c15e616f3fbecb3be449409a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-20T23:10:26Z",
    "title_canon_sha256": "a3bf34689c0413c7c6d5710930cf560fc1a20600165b3219b47e7116acf0c167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10470",
    "kind": "arxiv",
    "version": 1
  }
}