Pith Number

pith:WWMQCTFG

pith:2017:WWMQCTFG4IM5GILNRN43W7ZGTY

not attested not anchored not stored refs pending

Chandra Observations of the field containing HESS J1616-508

Blagoy Rangelov, George G. Pavlov, Igor Volkov, Jeremy Hare, Oleg Kargaltsev

arxiv:1704.07394 v1 · 2017-04-24 · 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{WWMQCTFG4IM5GILNRN43W7ZGTY}

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	2026-05-18T00:42:28.788666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b599014ca6e219d3216d8b79bb7f269e26dc6f6c3cb16dca95af965ea48b0014

Aliases

arxiv: 1704.07394 · arxiv_version: 1704.07394v1 · doi: 10.48550/arxiv.1704.07394 · pith_short_12: WWMQCTFG4IM5 · pith_short_16: WWMQCTFG4IM5GILN · pith_short_8: WWMQCTFG

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/WWMQCTFG4IM5GILNRN43W7ZGTY \
  | 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: b599014ca6e219d3216d8b79bb7f269e26dc6f6c3cb16dca95af965ea48b0014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca039dfdb9b3c43483dea85a049e1940eba1a3ddbf38330ded49e86e6b1ee616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-24T18:01:02Z",
    "title_canon_sha256": "0e6f9051a31e25abd29421fc51a6e7ef8127f3fe5435341eab16b224bc1b0dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07394",
    "kind": "arxiv",
    "version": 1
  }
}