OpenTechnical

OT-2026-000079208

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented after 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-2026-000079208) never changes.

Identity and time

Publication numberOT-2026-000079208 · never reused
Internal UUID01a0ae96-0b8f-767f-a2db-befe76d383fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079208
StatusPUBLIC

Content hashes

Canonical text80d4c3af887c06f77db581869f84fd02e624382ba83d2e99fb56cfa7b806faa6
Markdowndc4ae6bba33708b23c60ba6efd2200776d5079222c316a31381f3def58035ae5
PDF
Publication pageba05162987f2b16fc69eacf6d3ed2ce44a449e454106566a393a328be70419a6
Manifestcb683d20e7f5d73e38972c05c1fac169b483b42f3e24c029ad5bd5d6ca23eaf6

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
Signatureuwkfaf4Fqq0dYFZIdf7LQmkqKWARK0UjiqAsrBrdM3nO3MtMRhdaoqRgRjZbm8Fgu8wHpyiEBORbVItkgb8RCA==
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

2026-09-17T10:04:48.040247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079208
observed ba05162987f2b16fc69eacf6d3ed2ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:48.021990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079208/manifest.json
observed cb683d20e7f5d73e38972c05c1fac169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:48.007017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079208/publication.md
observed dc4ae6bba33708b23c60ba6efd220077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:47.990765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079208/publication.txt
observed 80d4c3af887c06f77db581869f84fd02...
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.