OpenTechnical

OT-2026-000071056

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000071056) never changes.

Identity and time

Publication numberOT-2026-000071056 · never reused
Internal UUID01a0ae91-8c2e-7657-9e7e-794c4e648ef5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071056
StatusPUBLIC

Content hashes

Canonical text0cdd746d92f1ca6d30a8baba29fc3584cf4c89b36de5984c268a7f26352f5a35
Markdown40dd8e59fb30aa5d156d4dc90eb78656adbe6d335b0c713bb1c2fae80470a585
PDF
Publication pageb03fb25f5032e49db58f5afd197387114c08d95105d95db4adde888dd97da9c1
Manifestef136a0c27e14f487a42bae5a0a673f38be8af091a7e19974488992bcb122b1a

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
Signature8iqNARl3C7iuRhh//QzLKbdS+FwT7IlpNV7wB7cixgfNQyiBtCGZB2zy8b3I44q9SlQTaq9/kp90oxo3w5r7CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:54.836966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071056
observed b03fb25f5032e49db58f5afd19738711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.820044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071056/manifest.json
observed ef136a0c27e14f487a42bae5a0a673f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.801577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071056/publication.md
observed 40dd8e59fb30aa5d156d4dc90eb78656...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.783264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071056/publication.txt
observed 0cdd746d92f1ca6d30a8baba29fc3584...
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.