Pith Number

pith:3GYQGFRI

pith:2015:3GYQGFRIEEJW4BP37335DQNB3G

not attested not anchored not stored refs pending

Investigating the nature of the Fried Egg nebula: CO mm-line and optical spectroscopy of IRAS 17163-3907

A. A. Zijlstra, E. Lagadec, H. Van Winckel, J. H. Black, K. Justtanont, R. D. Oudmaijer, S. Muller, Sofia H. J. Wallstr\"om

arxiv:1501.03362 v1 · 2015-01-14 · 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{3GYQGFRIEEJW4BP37335DQNB3G}

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	2026-05-18T01:41:11.026307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b103162821136e05fbfef7d1c1a1d9bbcf25d8ff89a4fc51f443075c8f418f

Aliases

arxiv: 1501.03362 · arxiv_version: 1501.03362v1 · doi: 10.48550/arxiv.1501.03362 · pith_short_12: 3GYQGFRIEEJW · pith_short_16: 3GYQGFRIEEJW4BP3 · pith_short_8: 3GYQGFRI

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/3GYQGFRIEEJW4BP37335DQNB3G \
  | 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: d9b103162821136e05fbfef7d1c1a1d9bbcf25d8ff89a4fc51f443075c8f418f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91fd7ba48ec3e924dbd04141e778aed93b1149ecab94f14cffed1a6b65f07693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-14T14:52:04Z",
    "title_canon_sha256": "b6ed03407a80b8e9f8dde33334a5a5de6301a85292e100af41b6d7e47e7cf341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03362",
    "kind": "arxiv",
    "version": 1
  }
}