OpenTechnical

OT-2026-000058082

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000058082) never changes.

Identity and time

Publication numberOT-2026-000058082 · never reused
Internal UUID01a0ae88-6eda-7cb4-86f7-c3d035348838 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058082
StatusPUBLIC

Content hashes

Canonical textef6c9b119e8df6e1959f54ab0bd7787726a87349dcb07985aae36c901ee34d91
Markdown70fdbdcb64c633cc25b5ccfc4c34dd77bf3846279c53650b0e18bf079a7ddc6a
PDF
Publication pagec5067ce4fe95f637ef69b11ffb056a77de353b59ec631e35db3ae5154b7a4c05
Manifest90b7c5a5d7ebb5e8c13b1e7103fd7f222ec9079a4bcb08a23dde2e3e9a52ba58

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
SignatureefbuaH+7ag6iuxsSXwSv/Cu3ENFamOa6m2emqx2W3bjB/8aa07EhYRgmsUFoEeMUwEPLkteKmBN0cxVtr4dwCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:44.535212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058082
observed c5067ce4fe95f637ef69b11ffb056a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.509761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058082/manifest.json
observed 90b7c5a5d7ebb5e8c13b1e7103fd7f22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.485458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058082/publication.md
observed 70fdbdcb64c633cc25b5ccfc4c34dd77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.464973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058082/publication.txt
observed ef6c9b119e8df6e1959f54ab0bd77877...
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.