Pith Number

pith:MAFQF5TU

pith:2015:MAFQF5TUDTTV43IM4KAKUOUMRJ

not attested not anchored not stored refs pending

Swift Observations of Gamma-Ray Burst Pulse Shapes: GRB Pulse Spectral Evolution Clarified

Amy Lien, David Morris, James E. Neff, Jon Hakkila, Takanori Sakamoto, Timothy W. Giblin

arxiv:1511.03695 v1 · 2015-11-11 · 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{MAFQF5TUDTTV43IM4KAKUOUMRJ}

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	2026-05-18T01:22:33.240049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600b02f6741ce75e6d0ce280aa3a8c8a6582c128e0910cb3a6b5d5915a709b7b

Aliases

arxiv: 1511.03695 · arxiv_version: 1511.03695v1 · doi: 10.48550/arxiv.1511.03695 · pith_short_12: MAFQF5TUDTTV · pith_short_16: MAFQF5TUDTTV43IM · pith_short_8: MAFQF5TU

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/MAFQF5TUDTTV43IM4KAKUOUMRJ \
  | 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: 600b02f6741ce75e6d0ce280aa3a8c8a6582c128e0910cb3a6b5d5915a709b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a2467052f4ac55a12d776d83872610e0cf9d2926b740e20f62ac838da81b41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-11T21:41:28Z",
    "title_canon_sha256": "ed7ec3ffbad5177dd11cfcf97bb53369e257a954faef4c4e093be7f4d75d1b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03695",
    "kind": "arxiv",
    "version": 1
  }
}