Pith Number

pith:EWF2DSF3

pith:2015:EWF2DSF3KBESEKGSU67GO2XLFR

not attested not anchored not stored refs pending

[C II] emission from galactic nuclei in the presence of X-rays

Jorge L. Pineda, William D. Langer

arxiv:1505.02777 v2 · 2015-05-11 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWF2DSF3KBESEKGSU67GO2XLFR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:36:33.414071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258ba1c8bb50492228d2a7be676aeb2c5c36ba1449482d0378ed9048471cc745

Aliases

arxiv: 1505.02777 · arxiv_version: 1505.02777v2 · doi: 10.48550/arxiv.1505.02777 · pith_short_12: EWF2DSF3KBES · pith_short_16: EWF2DSF3KBESEKGS · pith_short_8: EWF2DSF3

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/EWF2DSF3KBESEKGSU67GO2XLFR \
  | 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: 258ba1c8bb50492228d2a7be676aeb2c5c36ba1449482d0378ed9048471cc745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df50945f51355357ec595676b141df89508815859465117dcd35c120a398f85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-11T20:00:41Z",
    "title_canon_sha256": "6ca471b720bbfce9b4d84f7837cec7458210fe414da7d6a532ba461c8630bcea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02777",
    "kind": "arxiv",
    "version": 2
  }
}