OpenTechnical

OT-2026-000092760

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000092760) never changes.

Identity and time

Publication numberOT-2026-000092760 · never reused
Internal UUID01a0ae9d-b600-76ec-90fe-ee4d1bf9ef92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092760
StatusPUBLIC

Content hashes

Canonical text5dc64461d6c1ec02c138671212a53f9fa7d24ac52726f4b31d43b59766e0004b
Markdownb901d454e830a88084d03b8c8df7a9552b269048c6cf9fb96c86fa1c32ffbdf0
PDF
Publication page756b4a0548279802de59b077a63dd0f8983f5fcef54e1a2943fc2844909c5d85
Manifest5fb5c04a9d4f91ea86d9982cdef080a494c80a7d8e3b1616ca98bc0894489585

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
SignaturenGtDWlL3xm4x/Go42tyqxUnAhscqDuCw355EfnrNRI6R5NFo8f5GWbV2CoUzpmV+SWC4NsQ/AaBsGgS6OImZAQ==
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

2026-09-17T09:41:23.462381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092760
observed 756b4a0548279802de59b077a63dd0f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.441229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092760/manifest.json
observed 5fb5c04a9d4f91ea86d9982cdef080a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.422142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092760/publication.md
observed b901d454e830a88084d03b8c8df7a955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.402345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092760/publication.txt
observed 5dc64461d6c1ec02c138671212a53f9f...
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.