Pith Number

pith:T2ZMKE5S

pith:2017:T2ZMKE5SHVF7TF35SCVCXGD476

not attested not anchored not stored refs pending

Prospects of relativistic astrophysics: Viewpoints on the most influential journey

Sanjeev Kalita

arxiv:1801.01872 v1 · 2017-12-22 · physics.pop-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{T2ZMKE5SHVF7TF35SCVCXGD476}

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	2026-05-18T00:26:40.759568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eb2c513b23d4bf9977d90aa2b987cffac18256dd0fc9962284a3279d627aaf9

Aliases

arxiv: 1801.01872 · arxiv_version: 1801.01872v1 · doi: 10.48550/arxiv.1801.01872 · pith_short_12: T2ZMKE5SHVF7 · pith_short_16: T2ZMKE5SHVF7TF35 · pith_short_8: T2ZMKE5S

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/T2ZMKE5SHVF7TF35SCVCXGD476 \
  | 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: 9eb2c513b23d4bf9977d90aa2b987cffac18256dd0fc9962284a3279d627aaf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00190bed1f143d7c9b728a7541d44a87637bd44e13bce15fbebf2b78123ffe29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2017-12-22T09:29:08Z",
    "title_canon_sha256": "6d70d05a0c90a7d1fa61e15b652e0592e2eeba45ad1770e9663722b94552e489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01872",
    "kind": "arxiv",
    "version": 1
  }
}