OpenTechnical

OT-2026-000055128

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000055128) never changes.

Identity and time

Publication numberOT-2026-000055128 · never reused
Internal UUID01a0ae86-5e82-74c7-93db-f47f61de49f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055128
StatusPUBLIC

Content hashes

Canonical text28483bc18b7a719cbba0b7e4af59968c010d647a38af7ecb8b8cbd426c1fef75
Markdown65c03b426db1eb115b895e14269651ca0229ea50903644a623d037ace9194064
PDF
Publication pagee71ce43ace9f4934651b0ce4fe23d56437163bc5e49f68500c6d42ada21a693d
Manifeste6306d78c028197a206ad40f10542ebbebf69694ec69a10472e77397144660ac

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
Signature0FOHz0D+upYtvBDqXwkHpamLh282WFI2NRnuzVvmaDXqXcW4hqA+JsHyi0EUD1YD6/7MoG/U88DqjMz0VHpXAg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:17.901984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055128
observed e71ce43ace9f4934651b0ce4fe23d564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.883450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055128/manifest.json
observed e6306d78c028197a206ad40f10542ebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.866455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055128/publication.md
observed 65c03b426db1eb115b895e14269651ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.848304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055128/publication.txt
observed 28483bc18b7a719cbba0b7e4af59968c...
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.