OpenTechnical

OT-2026-000094244

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000094244) never changes.

Identity and time

Publication numberOT-2026-000094244 · never reused
Internal UUID01a0ae9e-92cc-79f3-962b-be00d1871c78 · 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-2026-000094244
StatusPUBLIC

Content hashes

Canonical text7af945d4fb975c5f026d5d37d76705e80db468ab224112eae69071bfae1278c1
Markdownef750925175db8b3a36cd8f7e81c7741c1a3a80566ed64fdcae38a0863a5aaab
PDF
Publication pageff78d9c396cf46d006db48888c56eba2eec729b7d9e47d296fb2f0e86242fe6f
Manifest63385976a0c152e6c9d82f28272c68e3a7e4f49ecb58dd81633077dd6d27bd47

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
SignatureywJPJuZ8OBpKC4Mvb+yh2csVTLg83AvV1EZyb+nfwir5R4pEYyle/v0IssJcal2oSnFlsCMRQJeb/S/m5tRhAw==
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

2026-09-17T09:40:02.242630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094244
observed ff78d9c396cf46d006db48888c56eba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.217771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094244/manifest.json
observed 63385976a0c152e6c9d82f28272c68e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.171920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094244/publication.md
observed ef750925175db8b3a36cd8f7e81c7741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.148966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094244/publication.txt
observed 7af945d4fb975c5f026d5d37d76705e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.038142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094244
observed ff78d9c396cf46d006db48888c56eba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.019650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094244/manifest.json
observed 63385976a0c152e6c9d82f28272c68e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.000153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094244/publication.md
observed ef750925175db8b3a36cd8f7e81c7741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:12.982586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094244/publication.txt
observed 7af945d4fb975c5f026d5d37d76705e8...
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.