OpenTechnical

OT-2026-000095902

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000095902) never changes.

Identity and time

Publication numberOT-2026-000095902 · never reused
Internal UUID01a0ae9f-fac7-7b3f-b02e-d4c9e06c2fc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095902
StatusPUBLIC

Content hashes

Canonical textb3c449572746faf78e3af12f95539264e07525b6547ccb9527b0876d2771b626
Markdown2ac4108a4c4c9ed0d6d48d25a373dd8c625fdb11d7b273e8030cb22e39534cc9
PDF
Publication page5bc89914203a23ef0c5f4e5969600bd23ec2de369b9453fce8502b175af7bc87
Manifest29e58a640dd8ce9ac47cd8b96ab45cef18f2a2ea384f82bc9590e811536c16ef

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
SignatureX0mLLKZY3widPmTGgh202oV46Lojz8rZ2SClg+7tnHWhVn+fIXyHjE0wIg8c+HK9MrIx1GIYMefA+jCfyMwMAQ==
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

2026-09-17T09:35:59.892946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095902
observed 5bc89914203a23ef0c5f4e5969600bd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:59.875839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095902/manifest.json
observed 29e58a640dd8ce9ac47cd8b96ab45cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:59.857222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095902/publication.md
observed 2ac4108a4c4c9ed0d6d48d25a373dd8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:59.839326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095902/publication.txt
observed b3c449572746faf78e3af12f95539264...
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.