Pith Number

pith:QTCEII3A

pith:2019:QTCEII3AAZOSFC7B7LMDDBSFOI

not attested not anchored not stored refs pending

The Case for a High-Redshift Origin of GRB100205A

A. A. Chrimes, A. Cucchiara, A. J. Levan, A. S. Fruchter, B. E. Cobb, B. P. Gompertz, D. A. Perley, E. Berger, E. R. Stanway, J. D. Lyman, J. Hjorth, J. S. Bloom, K. Wiersema, N. R. Tanvir, P. Jakobsson, P. J. Wheatley, P. O'Brien, S. B. Cenko

arxiv:1907.00213 v1 · 2019-06-29 · 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{QTCEII3AAZOSFC7B7LMDDBSFOI}

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	2026-05-17T23:41:07.179485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c4442360065d228be1fad8318645721a34819ff8b63d5c49d8df94e6c896e6

Aliases

arxiv: 1907.00213 · arxiv_version: 1907.00213v1 · doi: 10.48550/arxiv.1907.00213 · pith_short_12: QTCEII3AAZOS · pith_short_16: QTCEII3AAZOSFC7B · pith_short_8: QTCEII3A

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/QTCEII3AAZOSFC7B7LMDDBSFOI \
  | 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: 84c4442360065d228be1fad8318645721a34819ff8b63d5c49d8df94e6c896e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a0f25fd625250743fc531a88c5fa748c6b0228355f2f7c9d416109cb27f910",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-29T14:50:08Z",
    "title_canon_sha256": "35939dfbd1e58b853508f595568a7f019f4a42d7995844314d68cbbe29826b31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00213",
    "kind": "arxiv",
    "version": 1
  }
}