OpenTechnical

OT-2026-000086608

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000086608) never changes.

Identity and time

Publication numberOT-2026-000086608 · never reused
Internal UUID01a0ae9a-2c98-7e02-b7a4-7faf39ce3efd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086608
StatusPUBLIC

Content hashes

Canonical text263a0e2be464e1ab6419063d81b7176f8043e945bd24d8642cbb9f3bf2fb5e39
Markdown738e4bf0f094eee3070b9554eb1145811c8a744c45cf09fef732ab89e0424a86
PDF
Publication page4321e27814cae014d0c97cbbd771985a7c36e0f5842c3aeed2fa1cbcb4787c87
Manifest36e56184beea5785ced4fb1703bed4ba33b6048c35316f2b0484f5cfba0c231f

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
Signature3zCylHu5CAhgpWlT1zkzgS081Cj5UOhD+qTs39E756yrVE8F/m6HniNQZlmR7faH636ys5bZw6TkYRKdQJRMCA==
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

2026-09-17T09:52:27.267315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086608
observed 4321e27814cae014d0c97cbbd771985a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.246071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086608/manifest.json
observed 36e56184beea5785ced4fb1703bed4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.226193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086608/publication.md
observed 738e4bf0f094eee3070b9554eb114581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.208195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086608/publication.txt
observed 263a0e2be464e1ab6419063d81b7176f...
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.