Pith Number

pith:V5ADID3B

pith:2017:V5ADID3BM6P3WK2ZXDKYI53EYS

not attested not anchored not stored refs pending

The ALMA view of W33A: A Spiral Filament Feeding the Candidate Disc in MM1-Main

E. Keto, J. E. Pineda, K. G. Johnston, L. T. Maud, M. G. Hoare, Q. Zhang, R. Galv\'an-Madrid

arxiv:1701.06958 v1 · 2017-01-24 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5ADID3BM6P3WK2ZXDKYI53EYS}

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	2026-05-18T00:46:12.985896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af40340f61679fbb2b59b8d5847764c4ac73c5d9073fa25e68eca010989fa982

Aliases

arxiv: 1701.06958 · arxiv_version: 1701.06958v1 · doi: 10.48550/arxiv.1701.06958 · pith_short_12: V5ADID3BM6P3 · pith_short_16: V5ADID3BM6P3WK2Z · pith_short_8: V5ADID3B

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/V5ADID3BM6P3WK2ZXDKYI53EYS \
  | 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: af40340f61679fbb2b59b8d5847764c4ac73c5d9073fa25e68eca010989fa982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1ec59465c049d8025604a534a33986bbc062b0d4ebc49463792d2da4a6f7f7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-24T16:11:51Z",
    "title_canon_sha256": "dcf001a63b03a1935f6d1f9951f37ddfd3878174f8ce39dfab6aa44ebef1f6bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06958",
    "kind": "arxiv",
    "version": 1
  }
}