OpenTechnical

OT-2026-000095180

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000095180) never changes.

Identity and time

Publication numberOT-2026-000095180 · never reused
Internal UUID01a0ae9f-8f6f-7459-a9e9-335d7e91d37a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095180
StatusPUBLIC

Content hashes

Canonical textd801f91aca3f9896eea040bd3160796034c6b290f59d5f1ea5c56be0b3868e8b
Markdownad84f66fa0dc07ae331c1fc6b9fde243c682e4768819fe9fd96da74a84d24055
PDF
Publication page503e2d10797c499c8f6b49e1456f4492c63012e140aebbb7f12148b7270b133e
Manifest1f88cec8cc76b1d645e0a2f58783dc4932eadf513ac13cf07f9857ab7390d04d

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
SignaturesDtDLRDzQ1oe8t6IDtw4HkJEkwKkDNZccTIgewV5TLj/G5fOjdyyE5l54EWyGpyTuY0bTX/nzFULb76AAnWfDw==
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

2026-09-17T09:36:29.448702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095180
observed 503e2d10797c499c8f6b49e1456f4492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:29.431370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095180/manifest.json
observed 1f88cec8cc76b1d645e0a2f58783dc49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:29.414449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095180/publication.md
observed ad84f66fa0dc07ae331c1fc6b9fde243...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:29.396635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095180/publication.txt
observed d801f91aca3f9896eea040bd31607960...
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.