OpenTechnical

OT-2026-000058895

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line 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-2026-000058895) never changes.

Identity and time

Publication numberOT-2026-000058895 · never reused
Internal UUID01a0ae89-479f-77d1-9464-69cf17f0890f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058895
StatusPUBLIC

Content hashes

Canonical textecf3a05cbfaa81f4dfda9e3253c1baf37846e203bee4ce41d7194491b36fc1da
Markdowne0ea254d9cc7f064e3e1fc0fceeca2488d9c6443e3a3ecd4182d365f7f255a9d
PDF
Publication pagefee8d6538bfe81238f8d2db9194b170795de43f1bbb0b0d35d0fbdbad1cb1c76
Manifest66322b2e4d64670d662eef5c7aafe65355e31843a3b2464cfd213d6b53db023c

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
SignatureDEup0WSODxYihoS8Q64FF3NZvGcGZCnlxMXo3kFgSQOL9ZUUDHBBBwkqAuPWCUNhP2NJBqRW6gE34PKMkUZiDw==
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

2026-09-17T10:46:26.637514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058895
observed fee8d6538bfe81238f8d2db9194b1707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:26.619467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058895/manifest.json
observed 66322b2e4d64670d662eef5c7aafe653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:26.599911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058895/publication.md
observed e0ea254d9cc7f064e3e1fc0fceeca248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:26.580635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058895/publication.txt
observed ecf3a05cbfaa81f4dfda9e3253c1baf3...
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.