Pith Number

pith:SIW6JPAK

pith:2017:SIW6JPAKFUIBAE7YIZQA7TC7CH

not attested not anchored not stored refs pending

ALMA Observations of SMM11 Reveal an Extremely Young Protostar in Serpens Main Cluster

Hsi-Wei Yen, Jonathan P. Williams, Kazuya Saigo, Kengo Tomida, Kohji Tomisaka, Masahiro N. Machida, Masao Saito, Nagayoshi Ohashi, Shigehisa Takakuwa, Yuri Aikawa, Yusuke Aso

arxiv:1710.10787 v1 · 2017-10-30 · 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{SIW6JPAKFUIBAE7YIZQA7TC7CH}

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	2026-05-18T00:30:40.356525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922de4bc0a2d101013f846600fcc5f11f1e58fc29a5648b013651b4d0b37a5b4

Aliases

arxiv: 1710.10787 · arxiv_version: 1710.10787v1 · doi: 10.48550/arxiv.1710.10787 · pith_short_12: SIW6JPAKFUIB · pith_short_16: SIW6JPAKFUIBAE7Y · pith_short_8: SIW6JPAK

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/SIW6JPAKFUIBAE7YIZQA7TC7CH \
  | 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: 922de4bc0a2d101013f846600fcc5f11f1e58fc29a5648b013651b4d0b37a5b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce88af3ae14778fbccd88d501646add57a472acd392a92bfdb6cc16a6db51b6c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-30T06:49:45Z",
    "title_canon_sha256": "b3ed7f8767e46b2f85c197ef2be449fa33d845200c9cf89796bc957799d8198e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10787",
    "kind": "arxiv",
    "version": 1
  }
}