OpenTechnical

OT-2026-000094246

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-2026-000094246) never changes.

Identity and time

Publication numberOT-2026-000094246 · never reused
Internal UUID01a0ae9e-92cc-7fa0-999a-d347b58bb38f · 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-2026-000094246
StatusPUBLIC

Content hashes

Canonical textfe2b722ee1e2eb42714f8eb3533f3dc4f1ad2f7cba4fe0314ce0be8e6b924c66
Markdownd3376e13d6bcf5e13e3b2076c2d1ab9af4e416fbab6b94cbe0d17253bc33b15f
PDF
Publication page7e0a3a65d94678bff588a886ade0803aa87bc1bf98ed8331860436c8e5b1061d
Manifest4986ab3e0f1f5d85859b4b7a51ad1c2e2d1d4911355decc71cde16cc7b295168

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
Signaturejm5Q2cRw7XPVnnu2NyUXERnEs+obpeuU5X4kfISHtzEPtqe1J7Et/lAjYZiH0T4GmEkFeSC0qYmd7z6cRuH/Bg==
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

2026-09-17T09:40:02.436632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094246
observed 7e0a3a65d94678bff588a886ade0803a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.409228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094246/manifest.json
observed 4986ab3e0f1f5d85859b4b7a51ad1c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.384200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094246/publication.md
observed d3376e13d6bcf5e13e3b2076c2d1ab9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.354654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094246/publication.txt
observed fe2b722ee1e2eb42714f8eb3533f3dc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.187598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094246
observed 7e0a3a65d94678bff588a886ade0803a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.167597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094246/manifest.json
observed 4986ab3e0f1f5d85859b4b7a51ad1c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.149318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094246/publication.md
observed d3376e13d6bcf5e13e3b2076c2d1ab9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.130159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094246/publication.txt
observed fe2b722ee1e2eb42714f8eb3533f3dc4...
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.