OpenTechnical

OT-2026-000087263

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000087263) never changes.

Identity and time

Publication numberOT-2026-000087263 · never reused
Internal UUID01a0ae9a-cd4e-710f-aa6f-2bdbd083795b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087263
StatusPUBLIC

Content hashes

Canonical text4bedc0f61749624078044442d8c6a3cef65a8cd283213a79e007f6782b13369b
Markdownba80d77f54fe4da2af4f823b8ef8177b2fe2858418cdc278bb09130f48276953
PDF
Publication page835aa841b6de500f904ac30c67347ceffcb91d75ff4b45ed768dcbc61d48f80c
Manifest41c2ec34121890cf7810013d65018be8009f95f90ae186f7af48c82679ea1583

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
SignatureS2nY6QUUAldeiNYlzcfq78DKts66oTYdS8NyLEs+LKKjUdMsfbS2yhidEURFxan5cKLdyKQbrWpQ8BcCQ9huAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:50:22.829536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087263
observed 835aa841b6de500f904ac30c67347cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.805713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087263/manifest.json
observed 41c2ec34121890cf7810013d65018be8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.786225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087263/publication.md
observed ba80d77f54fe4da2af4f823b8ef8177b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.784452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087263
observed 835aa841b6de500f904ac30c67347cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.765861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087263/publication.txt
observed 4bedc0f61749624078044442d8c6a3ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.763383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087263/manifest.json
observed 41c2ec34121890cf7810013d65018be8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.746755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087263/publication.md
observed ba80d77f54fe4da2af4f823b8ef8177b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.730073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087263/publication.txt
observed 4bedc0f61749624078044442d8c6a3ce...
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.