Pith Number

pith:TPIWHGTC

pith:2016:TPIWHGTC4PJOIZZTD43UHHAOJI

not attested not anchored not stored refs pending

The Ionization Structure of Sharpless 2-264: Multiwavelength Observations of the {\lambda} Ori H II Region

L. M. Haffner, M. Sahan

arxiv:1604.03975 v1 · 2016-04-13 · 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{TPIWHGTC4PJOIZZTD43UHHAOJI}

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	2026-05-18T01:12:41.862058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd1639a62e3d2e467331f37439c0e4a2b5f5d7db714b131fbc9575e2b249f6f

Aliases

arxiv: 1604.03975 · arxiv_version: 1604.03975v1 · doi: 10.48550/arxiv.1604.03975 · pith_short_12: TPIWHGTC4PJO · pith_short_16: TPIWHGTC4PJOIZZT · pith_short_8: TPIWHGTC

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/TPIWHGTC4PJOIZZTD43UHHAOJI \
  | 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: 9bd1639a62e3d2e467331f37439c0e4a2b5f5d7db714b131fbc9575e2b249f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238767b2d81a8a2e22d9aace1b293ea56662b6ccf6798c839be7a0160909cd77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-13T21:08:17Z",
    "title_canon_sha256": "4f47e43c7485bf11e65949397ba603a31c05e20a7b360b5cc7cc2b35959bf782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03975",
    "kind": "arxiv",
    "version": 1
  }
}