Pith Number

pith:64S6C5SS

pith:2015:64S6C5SSRKTTI4H4AAZOM655YE

not attested not anchored not stored refs pending

High Resolution Chandra HETG spectroscopy of V404 Cygni in Outburst

Ashley L. King, John Raymond, Jon M. Miller, Mark T. Reynolds, Warren Morningstar

arxiv:1508.01181 v1 · 2015-08-05 · 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{64S6C5SSRKTTI4H4AAZOM655YE}

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	2026-05-18T01:27:22.937095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f725e176528aa73470fc0032e67bbdc12e8c418819b338b317c755a6b8b7c86c

Aliases

arxiv: 1508.01181 · arxiv_version: 1508.01181v1 · doi: 10.48550/arxiv.1508.01181 · pith_short_12: 64S6C5SSRKTT · pith_short_16: 64S6C5SSRKTTI4H4 · pith_short_8: 64S6C5SS

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/64S6C5SSRKTTI4H4AAZOM655YE \
  | 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: f725e176528aa73470fc0032e67bbdc12e8c418819b338b317c755a6b8b7c86c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7038e77ee3097c3c72471f44bd5f4fe9e76059f27d5d9c28dcbafd5747ff562",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-08-05T19:09:20Z",
    "title_canon_sha256": "0c44d6b6a0f836bb1cdd78e9795a64ef53bca2ce3dc07e3255349a965382f2af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01181",
    "kind": "arxiv",
    "version": 1
  }
}