Pith Number

pith:3G2RH66T

pith:2017:3G2RH66T7CVKAHD3OBOFOLCAVW

not attested not anchored not stored refs pending

Rosette nebula globules: Seahorse giving birth to a star

G. F. Gahm, L. K. Haikala, M. M. M\"akel\"a

arxiv:1707.05074 v1 · 2017-07-17 · astro-ph.GA · 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{3G2RH66T7CVKAHD3OBOFOLCAVW}

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	2026-05-18T00:34:47.163296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b513fbd3f8aaa01c7b705c572c40adaf5f567ffbfd195cbe4afa4bd66129c3

Aliases

arxiv: 1707.05074 · arxiv_version: 1707.05074v1 · doi: 10.48550/arxiv.1707.05074 · pith_short_12: 3G2RH66T7CVK · pith_short_16: 3G2RH66T7CVKAHD3 · pith_short_8: 3G2RH66T

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/3G2RH66T7CVKAHD3OBOFOLCAVW \
  | 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: d9b513fbd3f8aaa01c7b705c572c40adaf5f567ffbfd195cbe4afa4bd66129c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfc804d7e416eed368db60c6db9367881e1cf6bcd751b50e0bc47a98748718c9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-17T10:12:23Z",
    "title_canon_sha256": "ea6a89348dee0ce8a722edd6ec6008825185ccd74baa8c8599934e4610e5f478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05074",
    "kind": "arxiv",
    "version": 1
  }
}