OpenTechnical

OT-2026-000054658

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000054658) never changes.

Identity and time

Publication numberOT-2026-000054658 · never reused
Internal UUID01a0ae86-1284-7602-99f4-595d5e72aaa7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054658
StatusPUBLIC

Content hashes

Canonical text0d3e4239ee5c14fb5158e346f8078bb083ec79f2785e9ff31e9faa00a5ea5b32
Markdownc012de7cecce82bbe09baa9b4953f2810d814cc1c50dc92c763148d1587c7d6c
PDF
Publication page30e016b8b24aa489ec4487a521988deb31220a630bb09bac1d42b027df0f79d4
Manifesta2a09ee6e808fcc2c079b90dc648c256a208323812397f06e72e155a69575dec

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
SignaturepwcMbhtNkwV4rNU8+IOitdGTRmJShlRy05xyPP09on/QrNR7c5Ujwv1200pqbEJ80UwwYUQ67RhG7d9jEauRCQ==
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

2026-09-17T10:53:43.748625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054658
observed 30e016b8b24aa489ec4487a521988deb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:43.731083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054658/manifest.json
observed a2a09ee6e808fcc2c079b90dc648c256...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:43.713098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054658/publication.md
observed c012de7cecce82bbe09baa9b4953f281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:43.695023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054658/publication.txt
observed 0d3e4239ee5c14fb5158e346f8078bb0...
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.