OpenTechnical

OT-2026-000070673

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070673) never changes.

Identity and time

Publication numberOT-2026-000070673 · never reused
Internal UUID01a0ae91-8c2c-77a9-92fc-f755e59859b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070673
StatusPUBLIC

Content hashes

Canonical text4118fcdf052816616a01df7be34c37dfb4a5268579a10b53b2df5a8d725f5556
Markdown27e7729d44f375b10fc51638fe356b605890b22b1af230ad8b540577652f867f
PDF
Publication pagedcacf6e7b235e483e630acb2dd9b454152cc519344f281127bb5159ab49f8742
Manifest439f8840d5a4fafc0c10d10cb67843c038d22a8b63a2bfff031dcc39f02c2976

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
Signatureoyb0G7V8AUDMPo6PEhJplFQir/KdelmZW3uH5o1HDC3dIgMeirv3JRUhfiUm5gb15x57ySH93TYgzo7Kp0FJCQ==
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

2026-09-17T10:25:21.055118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070673
observed dcacf6e7b235e483e630acb2dd9b4541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.038095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070673/manifest.json
observed 439f8840d5a4fafc0c10d10cb67843c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.020315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070673/publication.md
observed 27e7729d44f375b10fc51638fe356b60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.000912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070673/publication.txt
observed 4118fcdf052816616a01df7be34c37df...
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.