Pith Number

pith:SDAU5RV4

pith:2021:SDAU5RV45V7EF7O45ZV76X67VL

not attested not anchored not stored refs pending

GRB 200716C: Evidence for a Short Burst Being Lensed

Cheng-Kui Li, Jia Ren, Lu-Yao Jiang, Shao-Peng Tang, Yi-Zhong Fan, Yun-Feng Liang, Yun Wang, Zi-Min Zhou

arxiv:2107.10796 v3 · 2021-07-22 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDAU5RV45V7EF7O45ZV76X67VL}

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	2026-07-05T03:15:35.596899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c14ec6bced7e42fddcee6bff5fdfaad4cea74f71e093de3f9a316719888bfd

Aliases

arxiv: 2107.10796 · arxiv_version: 2107.10796v3 · doi: 10.48550/arxiv.2107.10796 · pith_short_12: SDAU5RV45V7E · pith_short_16: SDAU5RV45V7EF7O4 · pith_short_8: SDAU5RV4

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/SDAU5RV45V7EF7O45ZV76X67VL \
  | 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: 90c14ec6bced7e42fddcee6bff5fdfaad4cea74f71e093de3f9a316719888bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a3c28b8828dff82e150ba08682fec9284a86e1e6f6198bc0c5c9d69ca67c73",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-22T16:52:41Z",
    "title_canon_sha256": "35e95efe50c656e7a6bd074a7decb090a536b61c0663f279d738ef3e996bbdce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10796",
    "kind": "arxiv",
    "version": 3
  }
}