Pith Number

pith:TFOREWNP

pith:2016:TFOREWNPTSZRWHNZVI3JG73YOK

not attested not anchored not stored refs pending

Discovery of Broad Soft X-ray Absorption Lines from the Quasar Wind in PDS 456

Ehud Behar, Emanuele Nardini, Francesco Tombesi, James Reeves, Michele Costa, Paul O'Brien, Tracey Jane Turner, Valentina Braito

arxiv:1604.04196 v1 · 2016-04-14 · astro-ph.HE · 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{TFOREWNPTSZRWHNZVI3JG73YOK}

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	2026-05-18T01:12:29.511077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

995d1259af9cb31b1db9aa36937f78729a388d828998d45f44e8c8ba06bbc8ce

Aliases

arxiv: 1604.04196 · arxiv_version: 1604.04196v1 · doi: 10.48550/arxiv.1604.04196 · pith_short_12: TFOREWNPTSZR · pith_short_16: TFOREWNPTSZRWHNZ · pith_short_8: TFOREWNP

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/TFOREWNPTSZRWHNZVI3JG73YOK \
  | 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: 995d1259af9cb31b1db9aa36937f78729a388d828998d45f44e8c8ba06bbc8ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2358ce1662d8258d76b481b4213738f13b60afa7e11cefe5942e25648030a75f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-14T15:55:48Z",
    "title_canon_sha256": "d60accbfdfd6d02765ad2a96628f32985ef7d815abdb82422feaf189f5c5709f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04196",
    "kind": "arxiv",
    "version": 1
  }
}