Pith Number

pith:TWLROPZX

pith:2015:TWLROPZX6KV7A43CODOLBTX5B7

not attested not anchored not stored refs pending

"Dust, Ice, and Gas In Time" (DIGIT) Herschel Observations of GSS30-IRS1 in Ophiuchus

Hyerin Je, Jeong-Eun Lee, Joel D. Green, Neal J. Evans II, Seokho Lee

arxiv:1501.05048 v1 · 2015-01-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWLROPZX6KV7A43CODOLBTX5B7}

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	2026-05-18T01:41:09.709527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d97173f37f2abf0736270dcb0cefd0fd06261e38f708c70bdab0cd3a11d2d5d

Aliases

arxiv: 1501.05048 · arxiv_version: 1501.05048v1 · doi: 10.48550/arxiv.1501.05048 · pith_short_12: TWLROPZX6KV7 · pith_short_16: TWLROPZX6KV7A43C · pith_short_8: TWLROPZX

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/TWLROPZX6KV7A43CODOLBTX5B7 \
  | 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: 9d97173f37f2abf0736270dcb0cefd0fd06261e38f708c70bdab0cd3a11d2d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c306ded1ebe4154f03f0b6ec9942a70d331f7fde8918abf2cba986da01ed678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-21T04:16:25Z",
    "title_canon_sha256": "bdb140ea2ee3a2e22ebdf45171bd08b71e1484387f24c550461e89d708402a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05048",
    "kind": "arxiv",
    "version": 1
  }
}