Pith Number

pith:VZTWMPNH

pith:2018:VZTWMPNH25AJ2N7MCYFBDE2TZT

not attested not anchored not stored refs pending

ALMA imaging of the nascent planetary nebula IRAS 15103-5754

Gilles Niccolini, Itziar de Gregorio-Monsalvo, James A. Green, Jose F. Gomez, J. Ricardo Rizzo, Lucero Uscanga, Luis F. Miranda, Olga Suarez

arxiv:1808.03681 v2 · 2018-08-10 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZTWMPNH25AJ2N7MCYFBDE2TZT}

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	2026-05-18T00:06:37.065620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae67663da7d7409d37ec160a119353ccd27900636fbc1667c433268d1eb826a3

Aliases

arxiv: 1808.03681 · arxiv_version: 1808.03681v2 · doi: 10.48550/arxiv.1808.03681 · pith_short_12: VZTWMPNH25AJ · pith_short_16: VZTWMPNH25AJ2N7M · pith_short_8: VZTWMPNH

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/VZTWMPNH25AJ2N7MCYFBDE2TZT \
  | 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: ae67663da7d7409d37ec160a119353ccd27900636fbc1667c433268d1eb826a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da83bfe3e842ce68480b28ac7dcb3d0244d4241704846b2a8f8fd79a914c6b41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-10T19:19:03Z",
    "title_canon_sha256": "8eb20be262c707e837eafd79088bb35f207984cdc3a5cc8a379f1ffb4723435d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03681",
    "kind": "arxiv",
    "version": 2
  }
}