OpenTechnical

OT-2026-000088792

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000088792) never changes.

Identity and time

Publication numberOT-2026-000088792 · never reused
Internal UUID01a0ae9b-8f10-70ef-80f3-2dbd1d2ad0dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088792
StatusPUBLIC

Content hashes

Canonical textf7849cd1c7ce5b618a48d584caee226de17810aff5e4729b52b0233f493f2c55
Markdown98f9254b5141438b03db0227e3aacf0a920200a13845b1cb68e9a5528eb013c2
PDF
Publication page08b4a606754e4d07102b6f68d94a1f2edfc5e68b7e524c451812e7201779d703
Manifestbd9fe6e7bd53b2bff9f5a14c5c407f1a8a1cfa01bfd65e72ca3891b21fbb7e88

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
SignatureM9hv+OOkkRC7kV2GYm/cyfNastIJkaLnDcMumUCRgXr8M5uoNl3K2/TQl5nvgwMypaU873/V0mNSZBmAOgxFBg==
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

2026-09-17T09:48:10.299652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088792
observed 08b4a606754e4d07102b6f68d94a1f2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:10.283018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088792/manifest.json
observed bd9fe6e7bd53b2bff9f5a14c5c407f1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:10.265665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088792/publication.md
observed 98f9254b5141438b03db0227e3aacf0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:10.248549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088792/publication.txt
observed f7849cd1c7ce5b618a48d584caee226d...
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.