OpenTechnical

OT-2026-000096976

Publication integrity record

Three cup vacuum gripper, three zone face, three 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-2026-000096976) never changes.

Identity and time

Publication numberOT-2026-000096976 · never reused
Internal UUID01a0aea1-01c8-74a5-bccc-5901361a0d16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096976
StatusPUBLIC

Content hashes

Canonical text524c3195d03ef8c48a521651afd6f94afb133bb4ebbf66f686f19a97f0cdc1f5
Markdown9fe331862f68c6547f78bcda82805de87659afb837d5885de755cd493f3fd9db
PDF
Publication page23360af9025a18c7956930e1df90c55d16c32b12438b690d0d936e2cc445b46e
Manifestd0e63e39728cff7d6f1e76696687aba33e656bd854d0a61f6e2fb6a435fd8fbf

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
SignaturexGIFTIdEK7yaQeteKSLNaaNVgkesPcpFdw4Se9dWeiNk4tLh/Pcd1JqMqcY3CwpPJNq7Gpficb8At2glAXVMDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:23.443120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096976
observed 23360af9025a18c7956930e1df90c55d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.424690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096976/manifest.json
observed d0e63e39728cff7d6f1e76696687aba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.405448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096976/publication.md
observed 9fe331862f68c6547f78bcda82805de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.384291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096976/publication.txt
observed 524c3195d03ef8c48a521651afd6f94a...
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.