Pith Number

pith:E3WPWPBP

pith:2017:E3WPWPBPL6URTUM4A4U5VDEROS

not attested not anchored not stored refs pending

Two-Face(s): ionized and neutral gas winds in the local Universe

A. Concas, D. Thomas, M. Brusa, P. Popesso, V. Mainieri

arxiv:1710.08423 v2 · 2017-10-23 · 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{E3WPWPBPL6URTUM4A4U5VDEROS}

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	2026-07-05T01:31:19.443923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ecfb3c2f5fa919d19c0729da8c9174b5f3dcbf910b930b241710efddfb6559

Aliases

arxiv: 1710.08423 · arxiv_version: 1710.08423v2 · doi: 10.48550/arxiv.1710.08423 · pith_short_12: E3WPWPBPL6UR · pith_short_16: E3WPWPBPL6URTUM4 · pith_short_8: E3WPWPBP

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/E3WPWPBPL6URTUM4A4U5VDEROS \
  | 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: 26ecfb3c2f5fa919d19c0729da8c9174b5f3dcbf910b930b241710efddfb6559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2bc78d0a3643c3d831b5c6ac887ba32efaca3716344321cf94f4cecedf2223d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-23T18:00:01Z",
    "title_canon_sha256": "52e1810dd8a72cc8aab9d153e96f1ffcca685c6fb24482c24f801ebbb023d4fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08423",
    "kind": "arxiv",
    "version": 2
  }
}