OpenTechnical

OT-2026-000095016

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000095016) never changes.

Identity and time

Publication numberOT-2026-000095016 · never reused
Internal UUID01a0ae9f-2df0-7baf-8fb3-8acb5681a8a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095016
StatusPUBLIC

Content hashes

Canonical text90ebbada7074ef540bc5edd33b6a6100a888813d8707f389cc0aa6be32dc7df1
Markdown6b6d47b8187c5006cc345ab7a925582c5c13679f87fe94279917f3ef37351d1a
PDF
Publication page998137af19a2606d9b599a4a72dfa46faaf7a015a16fb23b5d60d38168205a13
Manifest5f5b9c548143aa8657b99968bdf02421664316c198f0e2b755a2333df94b6561

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturegNIO7c8AjoHXc+jLUB+CrmZHVYyqNrT9OWJG/X6Uqs5B5AxmjLFPMJzFodMJ47Tc1RnzJUFVBZxgcaZX/DA+Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:34.469630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095016
observed 998137af19a2606d9b599a4a72dfa46f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:34.450352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095016/manifest.json
observed 5f5b9c548143aa8657b99968bdf02421...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:34.431970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095016/publication.md
observed 6b6d47b8187c5006cc345ab7a925582c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:34.414248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095016/publication.txt
observed 90ebbada7074ef540bc5edd33b6a6100...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.