Pith Number

pith:DMC73U6Q

pith:2016:DMC73U6QT7E6FI2IPTNNL44XB7

not attested not anchored not stored refs pending

Is the line-like optical afterglow SED of GRB 050709 due to a flare?

Cong Liu, Da-Ming Wei, Zhi-Ping Jin

arxiv:1611.02318 v1 · 2016-11-07 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMC73U6QT7E6FI2IPTNNL44XB7}

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	2026-05-18T00:53:57.813028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b05fdd3d09fc9e2a3487cdad5f3970ff88ada4c57445ee089d221cde179236d

Aliases

arxiv: 1611.02318 · arxiv_version: 1611.02318v1 · doi: 10.48550/arxiv.1611.02318 · pith_short_12: DMC73U6QT7E6 · pith_short_16: DMC73U6QT7E6FI2I · pith_short_8: DMC73U6Q

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/DMC73U6QT7E6FI2IPTNNL44XB7 \
  | 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: 1b05fdd3d09fc9e2a3487cdad5f3970ff88ada4c57445ee089d221cde179236d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba55550039923c8b7c92ff1b1978a655082feaf46b92174a942b21562c9fc0c1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-11-07T21:57:49Z",
    "title_canon_sha256": "a947ad831be8094d62732b5f55ea7b86baedf0ed8012a8f2a2a2cda8733258c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02318",
    "kind": "arxiv",
    "version": 1
  }
}