OpenTechnical

OT-2026-000046627

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000046627) never changes.

Identity and time

Publication numberOT-2026-000046627 · never reused
Internal UUID01a0ae7e-57de-7262-8e5d-45b3369da564 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046627
StatusPUBLIC

Content hashes

Canonical text4150be29930af2e7b5b85662db2f4bf643adc4254d07c7601c60c434639a8f8b
Markdown7f5aaf273af1f8e4aec6ecf6d2e7ac34ead97054a6d2e3724c4cf506a44879df
PDF
Publication pageb699fdad139b99a76be48301b8f1708e29baee5e0c3deec17a04c801089200ef
Manifest7d592c5d8dad969a680e757a3c509d4ae08da3b8298c76f1543dcda1dfb9c908

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
SignatureSB/m9QthIe8PiNQv4a/icbyVLXpZUqn5nQxfD6E28pVGdiCwGM75R3Zrfi1qKQGl7RbpBuXA4ld0FwjYcTknAw==
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

2026-09-17T11:08:42.753612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046627
observed b699fdad139b99a76be48301b8f1708e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.734812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046627/manifest.json
observed 7d592c5d8dad969a680e757a3c509d4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.716945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046627/publication.md
observed 7f5aaf273af1f8e4aec6ecf6d2e7ac34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.699686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046627/publication.txt
observed 4150be29930af2e7b5b85662db2f4bf6...
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.