Pith Number

pith:NTH6QQTG

pith:2018:NTH6QQTGJDJQZC2C2HBDLUSZXL

not attested not anchored not stored refs pending

Dynamical analysis of a first order theory of bulk viscosity

Aroonkumar Beesham, Giovanni Acquaviva

arxiv:1808.09202 v1 · 2018-08-28 · 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{NTH6QQTGJDJQZC2C2HBDLUSZXL}

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	2026-05-18T00:07:02.048074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ccfe8426648d30c8b42d1c235d259bae775041f63bfe91880989195d4a4da12

Aliases

arxiv: 1808.09202 · arxiv_version: 1808.09202v1 · doi: 10.48550/arxiv.1808.09202 · pith_short_12: NTH6QQTGJDJQ · pith_short_16: NTH6QQTGJDJQZC2C · pith_short_8: NTH6QQTG

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/NTH6QQTGJDJQZC2C2HBDLUSZXL \
  | 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: 6ccfe8426648d30c8b42d1c235d259bae775041f63bfe91880989195d4a4da12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4a1bc34206aff87bcdfc0b5940f349440581c193fca4eb3487ccdd6088851df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-28T09:57:21Z",
    "title_canon_sha256": "3d7051670501b8340210558bf8444f1e65be4c2941cfc0a0f354417591144077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09202",
    "kind": "arxiv",
    "version": 1
  }
}