Pith Number

pith:R7SQJZRJ

pith:2017:R7SQJZRJ3R2LGSV6MZACY3J2LR

not attested not anchored not stored refs pending

X-ray Studies of the Extended TeV Gamma-Ray Source VER J2019+368

H. Takahashi, J. Katsuta, K. Hayashi, N. Tanaka, R. Yamazaki, T. Mizuno

arxiv:1705.02733 v1 · 2017-05-08 · 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{R7SQJZRJ3R2LGSV6MZACY3J2LR}

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	2026-05-18T00:42:28.659610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fe504e629dc74b34abe66402c6d3a5c7e3861b1fdc3f773c54bc9cc2c2b5614

Aliases

arxiv: 1705.02733 · arxiv_version: 1705.02733v1 · doi: 10.48550/arxiv.1705.02733 · pith_short_12: R7SQJZRJ3R2L · pith_short_16: R7SQJZRJ3R2LGSV6 · pith_short_8: R7SQJZRJ

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/R7SQJZRJ3R2LGSV6MZACY3J2LR \
  | 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: 8fe504e629dc74b34abe66402c6d3a5c7e3861b1fdc3f773c54bc9cc2c2b5614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cc890fb2091e51aef14d3c7ceaacc48e659771caf06518c6dcf2d096521401b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-08T03:17:30Z",
    "title_canon_sha256": "e0f9fc76faa3989aece98e18ef02d01a5319d68621c1f9033c260fe201b32bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02733",
    "kind": "arxiv",
    "version": 1
  }
}