Pith Number

pith:PEMKJQBW

pith:2021:PEMKJQBW6WUVOEG6DHPF6HC3OX

not attested not anchored not stored refs pending

Null Surface Thermodynamics

H. Adami, H. Yavartanoo, M.M. Sheikh-Jabbari, V. Taghiloo

arxiv:2110.04224 v2 · 2021-10-08 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEMKJQBW6WUVOEG6DHPF6HC3OX}

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	2026-07-05T04:07:25.719361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7918a4c036f5a95710de19de5f1c5b75d6d269d52ed6a21a84506200a290871a

Aliases

arxiv: 2110.04224 · arxiv_version: 2110.04224v2 · doi: 10.48550/arxiv.2110.04224 · pith_short_12: PEMKJQBW6WUV · pith_short_16: PEMKJQBW6WUVOEG6 · pith_short_8: PEMKJQBW

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/PEMKJQBW6WUVOEG6DHPF6HC3OX \
  | 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: 7918a4c036f5a95710de19de5f1c5b75d6d269d52ed6a21a84506200a290871a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba281a55e6270b929d25832d190330d5f3e88ad11517fa17197dc9ce1b6fa16",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-10-08T16:22:56Z",
    "title_canon_sha256": "0e755bcf75e5d8d2312a2a578ec3e2292b704e77e5adc5336e9a55146d346aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04224",
    "kind": "arxiv",
    "version": 2
  }
}