OpenTechnical

OT-2026-000061863

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000061863) never changes.

Identity and time

Publication numberOT-2026-000061863 · never reused
Internal UUID01a0ae8b-b8ac-7684-b542-47c3ca777131 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061863
StatusPUBLIC

Content hashes

Canonical textb8350beda70d9dc4f95d41a11be23f02b5f9099c70294fa3e4c3635533c662dc
Markdowne9ba377077befebe6d5a55d024eaa09e7cae64322c1d212855ad44001ee59c86
PDF
Publication pagea1de9008514b35c76cd1a92d4e2ff10a3c68858a56bb7359fb85656e34f74a40
Manifestf8daa2402f3ba5017880a913ce4e8716075989899596e8741e920b9552a0f7e4

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
SignaturemtNgw2ghm1pZMpoveD5n0/QTYi98CYhvLuZ5/3YQzPE5Sxjl5uiFFptS1d+ejFsjJHuj+7+vTuHC53S3+t9WDw==
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

2026-09-17T10:40:43.271461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061863
observed a1de9008514b35c76cd1a92d4e2ff10a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.225342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061863/manifest.json
observed f8daa2402f3ba5017880a913ce4e8716...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.205565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061863/publication.md
observed e9ba377077befebe6d5a55d024eaa09e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.163463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061863/publication.txt
observed b8350beda70d9dc4f95d41a11be23f02...
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.