Pith Number

pith:SZVWO3I5

pith:2021:SZVWO3I5OV5VBVDBFNKECEC57W

not attested not anchored not stored refs pending

Casimir effect in DFR space-time

E. Harikumar, Suman Kumar Panja

arxiv:2110.05004 v3 · 2021-10-11 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZVWO3I5OV5VBVDBFNKECEC57W}

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	2026-07-05T07:42:14.316795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966b676d1d757b50d4612b5441105dfd9074e895bba5771cd2f289594c019c72

Aliases

arxiv: 2110.05004 · arxiv_version: 2110.05004v3 · doi: 10.48550/arxiv.2110.05004 · pith_short_12: SZVWO3I5OV5V · pith_short_16: SZVWO3I5OV5VBVDB · pith_short_8: SZVWO3I5

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/SZVWO3I5OV5VBVDBFNKECEC57W \
  | 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: 966b676d1d757b50d4612b5441105dfd9074e895bba5771cd2f289594c019c72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b85b9e7949591ff11b5d4eafc9fc0559c1d91b948c8a7e64dc5aaed2ae9c8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-10-11T05:18:47Z",
    "title_canon_sha256": "ee570618bbc65277441fcded5893815025a74d732e3274fddf6735927ead5994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05004",
    "kind": "arxiv",
    "version": 3
  }
}