OpenTechnical

OT-2026-000035958

Publication integrity record

Four pad foam vacuum gripper, four 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-2026-000035958) never changes.

Identity and time

Publication numberOT-2026-000035958 · never reused
Internal UUID01a0ae76-b4ca-7c3a-826e-82dd9f80ec87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035958
StatusPUBLIC

Content hashes

Canonical text30d8a7ff6f9449f326aef04c7e0e5287e613ebd73f21fb5b901fc5e8057f3442
Markdowne55d6130b2ff98298c7d09a53afc7a6d4fc4382afc948cd8bcefbc8d98c07cee
PDF
Publication pagebff09da9f05d0c34a60c538ebd881f1b08365786c66918bcd3231652cd2d9c1c
Manifestf203d7cb8b91e3c8034cd7cd3c37383b857c217bd877bcac885953084911d6c1

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
SignatureuMDzJG+YvzRKthbyKvk6ssVxlkYBVR3h0M9wStatysh3O0coGg6bbKuwsFG8ltty4TTofCtaKJXkDfVdBDteBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:49.158746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035958
observed bff09da9f05d0c34a60c538ebd881f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.140667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035958/manifest.json
observed f203d7cb8b91e3c8034cd7cd3c37383b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.123636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035958/publication.md
observed e55d6130b2ff98298c7d09a53afc7a6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.106669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035958/publication.txt
observed 30d8a7ff6f9449f326aef04c7e0e5287...
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.