OpenTechnical

OT-2026-000094330

Publication integrity record

Two cup vacuum gripper, two zone face, four 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-2026-000094330) never changes.

Identity and time

Publication numberOT-2026-000094330 · never reused
Internal UUID01a0ae9e-92cd-7e3e-a57c-a51aed10b485 · 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-2026-000094330
StatusPUBLIC

Content hashes

Canonical textbf300fc97dd2b509846b96a6d5213258a9eaa262ea27652108937f33e238205d
Markdown0d879c88d18d6d2a2b78cfb4fbbaa0f23e3dc8f3729fcb38a51f3b901cb629f0
PDF
Publication pagee9d55b8cb81800d443af699e661dae4aefb1701aa2fea2f9293cd35dc55ef896
Manifest998e85fbd2e52d411cbe0b9907910bd95058eafdc71e9d02007569026fa8dccb

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
SignaturewexNkM7Lxhb9T73lXrw02dwUbsdrpMe8nD6azGSzxDGChMwKdu7Mo7waV4k2shMf5K6FpgxgSY3nU06Y34WMAA==
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

2026-09-17T16:43:21.692196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094330
observed e9d55b8cb81800d443af699e661dae4a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:21.548177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094330/manifest.json
observed 998e85fbd2e52d411cbe0b9907910bd9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:21.322205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094330/publication.md
observed 0d879c88d18d6d2a2b78cfb4fbbaa0f2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:21.160554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094330/publication.txt
observed bf300fc97dd2b509846b96a6d5213258...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.679019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094330
observed e9d55b8cb81800d443af699e661dae4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.662742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094330/manifest.json
observed 998e85fbd2e52d411cbe0b9907910bd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.643933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094330/publication.md
observed 0d879c88d18d6d2a2b78cfb4fbbaa0f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.627760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094330/publication.txt
observed bf300fc97dd2b509846b96a6d5213258...
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.