Pith Number

pith:7JUCV3LD

pith:2013:7JUCV3LDSDJTLAKI5NAYWJOBHT

not attested not anchored not stored refs pending

Study of ram pressure effects on NGC 2805 in Holmberg 124

Alka Mishra, D. C. Srivastava, N. G. Kantharia

arxiv:1302.0285 v1 · 2013-02-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JUCV3LDSDJTLAKI5NAYWJOBHT}

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	2026-05-18T03:34:37.514417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa682aed6390d3358148eb418b25c13cd2590abc90667f1ffe2c4266ffb9df97

Aliases

arxiv: 1302.0285 · arxiv_version: 1302.0285v1 · doi: 10.48550/arxiv.1302.0285 · pith_short_12: 7JUCV3LDSDJT · pith_short_16: 7JUCV3LDSDJTLAKI · pith_short_8: 7JUCV3LD

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/7JUCV3LDSDJTLAKI5NAYWJOBHT \
  | 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: fa682aed6390d3358148eb418b25c13cd2590abc90667f1ffe2c4266ffb9df97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba2cc42b6cf53fe5196e4fe98a06013018facf2d4b43b6b02feb68606c04bc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-01T11:01:20Z",
    "title_canon_sha256": "2e7eb5da51d30d6375411f63eded507aeab2b63c13e8a91512df2be1196a5213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0285",
    "kind": "arxiv",
    "version": 1
  }
}