Pith Number

pith:VS7QE5H6

pith:2016:VS7QE5H6DDCWNNNMCQGMPIYRBL

not attested not anchored not stored refs pending

Modelling the variable broad-band optical/UV/X-ray spectrum of PG1211+143: Implications for the ionized outflow

C. Panagiotou, F. Nicastro, I. E. Papadakis

arxiv:1605.05605 v1 · 2016-05-18 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VS7QE5H6DDCWNNNMCQGMPIYRBL}

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	2026-05-18T01:12:02.327498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbf0274fe18c566b5ac140cc7a3110ad1814ed930934097c08ff587a0c699c3

Aliases

arxiv: 1605.05605 · arxiv_version: 1605.05605v1 · doi: 10.48550/arxiv.1605.05605 · pith_short_12: VS7QE5H6DDCW · pith_short_16: VS7QE5H6DDCWNNNM · pith_short_8: VS7QE5H6

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/VS7QE5H6DDCWNNNMCQGMPIYRBL \
  | 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: acbf0274fe18c566b5ac140cc7a3110ad1814ed930934097c08ff587a0c699c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306e02685c081618b242e946cead27002c07a7116f9c9a21c5a4a2458f8fed73",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-18T14:57:00Z",
    "title_canon_sha256": "cdc05fd3e0c673f7982ec3d56c27d0a3f7da58227a29ce746f283cd8161af242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05605",
    "kind": "arxiv",
    "version": 1
  }
}