Pith Number

pith:PTB7W4N3

pith:2018:PTB7W4N3CGPWZZ7UQ3M7N7QKHR

not attested not anchored not stored refs pending

Ultra-Violet Imaging Telescope Observations of the Star-Forming Ring in NGC7252: Evidence of Possible AGN Feedback Suppressing Central Star Formation

A. Devaraj, A. Subramaniam, C. Mondal, C. S. Stalin, J. B. Hutchings, J. Postma, Koshy George, K. Sankarasubramanian, P. C\^ot\'e, P. Joseph, P. Sreekumar, R. Mohan, S. K. Ghosh, S.N. Tandon

arxiv:1805.03543 v1 · 2018-05-09 · 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{PTB7W4N3CGPWZZ7UQ3M7N7QKHR}

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	2026-05-18T00:14:07.550072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc3fb71bb119f6ce7f486d9f6fe0a3c537f842dfcd7af1c3fb209dee76d21e5

Aliases

arxiv: 1805.03543 · arxiv_version: 1805.03543v1 · doi: 10.48550/arxiv.1805.03543 · pith_short_12: PTB7W4N3CGPW · pith_short_16: PTB7W4N3CGPWZZ7U · pith_short_8: PTB7W4N3

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/PTB7W4N3CGPWZZ7UQ3M7N7QKHR \
  | 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: 7cc3fb71bb119f6ce7f486d9f6fe0a3c537f842dfcd7af1c3fb209dee76d21e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e42fa4c50fcef2a5a65dc230fb8e63a477d28975f9a781b13c316a0895f44de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-09T14:06:23Z",
    "title_canon_sha256": "2dd43cad760f2dba0f0bd7eabd134a81ebd2ba7ae46b452f265617179ed89287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03543",
    "kind": "arxiv",
    "version": 1
  }
}