OpenTechnical

OT-2026-000058026

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000058026) never changes.

Identity and time

Publication numberOT-2026-000058026 · never reused
Internal UUID01a0ae88-6eda-797a-b860-55c3012512b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058026
StatusPUBLIC

Content hashes

Canonical text06d9f23a391b38a9315f9e4f7ab07ca475506dacabba0b88a3c0f9c9a2fd3648
Markdown73663caff0f085d598ad440595ba87568be4cf0eb371e68432ade2bd54ad2d5a
PDF
Publication pagee9d4b79a1637ab969f6a1152bc7fc672f0a9832bda1464859814a4a5c3c1e9ea
Manifesta1807b9e5330e0bf081046229fea2f161ee5dabd84b8a80c3bd321cf4e1d25ec

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
Signature7/m00pXjrr6/rLsWfci/vriZBN8SEakSjObeaZY8y/glxJSpZ1hkWq6GFaxl5aQ5TvUHPlSKvx5ZHWhBGcp6CQ==
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

2026-09-17T10:47:40.143609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058026
observed e9d4b79a1637ab969f6a1152bc7fc672...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:40.123590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058026/manifest.json
observed a1807b9e5330e0bf081046229fea2f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:40.103915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058026/publication.md
observed 73663caff0f085d598ad440595ba8756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:40.085160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058026/publication.txt
observed 06d9f23a391b38a9315f9e4f7ab07ca4...
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.