OpenTechnical

OT-2026-000095988

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000095988) never changes.

Identity and time

Publication numberOT-2026-000095988 · never reused
Internal UUID01a0ae9f-fac8-7fb3-bdb3-c4b44bba6c5b · 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-2026-000095988
StatusPUBLIC

Content hashes

Canonical textc2503b09b93557c9d3f0a6b1dab7cc43fbd903a54dd763776b98af9d4c3e8e4b
Markdown9e4ecf6b4d68b87101aee6e8aae4ae4931a60dc0f22afbcecda0bef099f816fd
PDF
Publication page50e388e52a506213c0bf6a28d3c2e83e89ca81cde27a970a5672637e3a5922e2
Manifestaef2eaface120d0f4ee3b5a37e22f0ff43c5c25951cafde64f6d25b0c9028fd2

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
SignaturelBu37QcY+sLC0w9LRKAz0AHIwR3f+tIDWYRnFi6fXpCNcC/XyYpnXXio0y5SpFprP6xy4x9YcrfQAYroY3FxCw==
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

2026-09-17T09:36:06.839065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095988
observed 50e388e52a506213c0bf6a28d3c2e83e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.822892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095988/manifest.json
observed aef2eaface120d0f4ee3b5a37e22f0ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.805547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095988/publication.md
observed 9e4ecf6b4d68b87101aee6e8aae4ae49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.783373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095988/publication.txt
observed c2503b09b93557c9d3f0a6b1dab7cc43...
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.