Pith Number

pith:UCGNWVTX

pith:2017:UCGNWVTXEVBCHLRLSQNKRAEURB

not attested not anchored not stored refs pending

On the physical process first law for dynamical black holes

Akash Mishra, Avirup Ghosh, Sudipta Sarkar, Sumanta Chakraborty

arxiv:1709.08925 v3 · 2017-09-26 · gr-qc · 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{UCGNWVTXEVBCHLRLSQNKRAEURB}

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	2026-05-18T00:06:12.206775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08cdb5677254223ae2b941aa880948874e615ec298d5577e88671cb4002f605

Aliases

arxiv: 1709.08925 · arxiv_version: 1709.08925v3 · doi: 10.48550/arxiv.1709.08925 · pith_short_12: UCGNWVTXEVBC · pith_short_16: UCGNWVTXEVBCHLRL · pith_short_8: UCGNWVTX

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/UCGNWVTXEVBCHLRLSQNKRAEURB \
  | 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: a08cdb5677254223ae2b941aa880948874e615ec298d5577e88671cb4002f605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6b7ab85e99feaf14f2875b26d3c9bb9c4665497a7217ab266ab462e9347285",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-26T10:16:11Z",
    "title_canon_sha256": "09800a5663374eae35e926b054e18e226b17e3ee116dd4057169ef8a3cca2d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08925",
    "kind": "arxiv",
    "version": 3
  }
}