Pith Number

pith:O73S6PFX

pith:2021:O73S6PFXDFFYLBRTTPPVJTUXG6

not attested not anchored not stored refs pending

Collisions Between Ultracold Molecules and Atoms in a Magnetic Trap

A. Chakraborty, B. E. Sauer, C. J. H. Rich, H. J. Williams, Jeremy M. Hutson, L. Caldwell, Matthew D. Frye, M. R. Tarbutt, N. J. Fitch, S. Jurgilas

arxiv:2101.01580 v2 · 2021-01-05 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O73S6PFXDFFYLBRTTPPVJTUXG6}

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	2026-07-05T02:33:49.522419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77f72f3cb7194b8586339bdf54ce9737a99f6d4d9d71ba8ca52d81affb30ebe7

Aliases

arxiv: 2101.01580 · arxiv_version: 2101.01580v2 · doi: 10.48550/arxiv.2101.01580 · pith_short_12: O73S6PFXDFFY · pith_short_16: O73S6PFXDFFYLBRT · pith_short_8: O73S6PFX

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/O73S6PFXDFFYLBRTTPPVJTUXG6 \
  | 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: 77f72f3cb7194b8586339bdf54ce9737a99f6d4d9d71ba8ca52d81affb30ebe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f9264dd710e1de8a026ebd8c183e9bd32212e25b25169601da2e24390bb644",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-01-05T15:18:44Z",
    "title_canon_sha256": "a967e039b3508ad3c5dd30c64cc5f24c8a98677c19c00dc4bbb99c5aefcf594b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01580",
    "kind": "arxiv",
    "version": 2
  }
}