OpenTechnical

OT-2026-000041832

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000041832) never changes.

Identity and time

Publication numberOT-2026-000041832 · never reused
Internal UUID01a0ae79-e8a5-7459-a769-119cfb08fcda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041832
StatusPUBLIC

Content hashes

Canonical textfdc6c8c59b1fabbc3ed107409625d8be61022b0a511b47bf364f08bf2b00a764
Markdowneb59cc6dc5f6abb0ef3d14e04b23fd8aaac7c75469d76d389ef02cc940fffe97
PDF
Publication pagef3d9da2e66f4bd44861368accb02a7da5ffa6a3d2b30461ca10a6324784f2ec8
Manifest96c502fd8611277931e517ae8ed2567dafa7236dc1af59c32f062820322d807e

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
Signature+yMVVUznTDP6OUXW/tHTwKZZqE/6v/9WrT+3fmFeQhGXtJRZlQK3B6BmZnoxr6O1hBhYHkVh0zOi6pHS7I7rDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:41.832727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041832
observed f3d9da2e66f4bd44861368accb02a7da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:41.815555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041832/manifest.json
observed 96c502fd8611277931e517ae8ed2567d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:41.797149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041832/publication.md
observed eb59cc6dc5f6abb0ef3d14e04b23fd8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:41.780126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041832/publication.txt
observed fdc6c8c59b1fabbc3ed107409625d8be...
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.