OpenTechnical

OT-2026-000011145

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000011145) never changes.

Identity and time

Publication numberOT-2026-000011145 · never reused
Internal UUID01a0ae6c-540f-72ae-9677-f7751a0f76f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011145
StatusPUBLIC

Content hashes

Canonical text90b18e20a695d1ca44dacd2121615311d57d744510824013f8946cb5a303e6b6
Markdownc0db74d78e7437ab0ae3231fd57db81bc5b3b90dc7bb4e1dcd806702e6ea8abf
PDF
Publication pageb69466deb288e784eb2808bef15f52f3acea7395ac3516653a2e1f5d66da8bc9
Manifestf23c80fc5e8311dad0fa85446a3366eea63c6fc8f8f7e870947f2b6bc11c493b

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
SignaturezKxc/uGky1Onnyfk06tVCp1EdpW8pGEU5QkqJio66/zeGx7mycyIUas3lJWotx9bNHh9KAO8ffadFQDxeS6QDw==
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

2026-09-17T12:14:00.350602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011145
observed b69466deb288e784eb2808bef15f52f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:00.331366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011145/manifest.json
observed f23c80fc5e8311dad0fa85446a3366ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:00.310728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011145/publication.md
observed c0db74d78e7437ab0ae3231fd57db81b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:00.291879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011145/publication.txt
observed 90b18e20a695d1ca44dacd2121615311...
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.