OpenTechnical

OT-2026-000094226

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000094226) never changes.

Identity and time

Publication numberOT-2026-000094226 · never reused
Internal UUID01a0ae9e-92cc-7887-9193-6682c5c6a8be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094226
StatusPUBLIC

Content hashes

Canonical text90b61ad69d204153d4070b971b9744973cd34e70ed7c8c473dc1d7b580812867
Markdownd9fc6aeccbfc46b9a35cf3d747d1c2084aada25484d59d726c8ee360760be61e
PDF
Publication page17b5c14adc292f3fb35fa4a65f53011815ebf36a9993b7d12030dbf99083e560
Manifest019ae2d759ea87bcd20a949042fe1092e1f526f8edfa24d852b75f6c311f4112

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
Signatures/PX7ONRrelzyNEkj0lCM2Tp7jzA8d6xQOwneqSDbfFpRsyWwx+Gyc1V4m/jVs6doZEJ7y29bTwgt1NqGpNzAg==
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

2026-09-17T09:38:42.195166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094226
observed 17b5c14adc292f3fb35fa4a65f530118...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.177480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094226/manifest.json
observed 019ae2d759ea87bcd20a949042fe1092...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.160050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094226/publication.md
observed d9fc6aeccbfc46b9a35cf3d747d1c208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.143417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094226/publication.txt
observed 90b61ad69d204153d4070b971b974497...
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.