Pith Number

pith:JFC6HYZF

pith:2016:JFC6HYZF4V7QUZLBO6V6ZBNFNJ

not attested not anchored not stored refs pending

Far Infrared Variability of Sagittarius A*: 25.5 Hours of Monitoring with $Herschel$

B. Schulz, C. D. Dowell, C. O. Heinke, D. P. Marrone, F. Yusef-Zadeh, Jordan M. Stone

arxiv:1605.05392 v1 · 2016-05-17 · 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{JFC6HYZF4V7QUZLBO6V6ZBNFNJ}

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	2026-05-18T01:11:30.596204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4945e3e325e57f0a656177abec85a56a5f1dc578c9755039a94c52ace7b34952

Aliases

arxiv: 1605.05392 · arxiv_version: 1605.05392v1 · doi: 10.48550/arxiv.1605.05392 · pith_short_12: JFC6HYZF4V7Q · pith_short_16: JFC6HYZF4V7QUZLB · pith_short_8: JFC6HYZF

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/JFC6HYZF4V7QUZLBO6V6ZBNFNJ \
  | 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: 4945e3e325e57f0a656177abec85a56a5f1dc578c9755039a94c52ace7b34952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1bfd76d2526d9845d752102686ab7811196b4dd34efb9409d109b396511a83",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-05-17T22:44:27Z",
    "title_canon_sha256": "e92b3c6354c931251b5c652f748b4674fd5dec4df7208cc47e2d856f7d2e3991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05392",
    "kind": "arxiv",
    "version": 1
  }
}