OpenTechnical

OT-2026-000079146

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented after set-down

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-2026-000079146) never changes.

Identity and time

Publication numberOT-2026-000079146 · never reused
Internal UUID01a0ae95-ccbf-73f5-baf6-30b7d5015820 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079146
StatusPUBLIC

Content hashes

Canonical textdb1d113e17c12d0734b6f24f10a032631437a712532c4e0387d49e7837cb48f0
Markdown9b59ddfb6a38683178e8563c3a5e64831dc31b7f2f9f3eeb9a99b965242a3379
PDF
Publication pagec9be9726f8a6f1327c0e618c1f16a435d5c4a3f12818cc9394a4d1d86de2ec2f
Manifest8f86fb600835a2b3766c5308b8a312c5706d7cb1f74a8cae9f704bf180140ce7

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
Signature01Xb/uP94A9zHIlzHDTbCh3xDcS72AB3o5G4Zifwn6ivmf1ne+Kibs0Vrzkv0wT4K0ra62DBR6xtYxPSVHU/Dw==
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

2026-09-17T10:05:25.697326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079146
observed c9be9726f8a6f1327c0e618c1f16a435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:25.675947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079146/manifest.json
observed 8f86fb600835a2b3766c5308b8a312c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:25.654527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079146/publication.md
observed 9b59ddfb6a38683178e8563c3a5e6483...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:25.633957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079146/publication.txt
observed db1d113e17c12d0734b6f24f10a03263...
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.