OpenTechnical

OT-2026-000058142

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000058142) never changes.

Identity and time

Publication numberOT-2026-000058142 · never reused
Internal UUID01a0ae88-6edb-7005-859b-6fa986332d0b · 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-2026-000058142
StatusPUBLIC

Content hashes

Canonical texted1c39f9881ebe8aa5fa412099c177b9c808fb81915e61bb16f2e1dfa13d99cf
Markdown86aca17f6cddf52eca3dea3a6e3de7f6e5471b41a6a5c557fd0ecfca5a705f68
PDF
Publication page1b2f8198926d0f413fc8b874a0bf9ab1b287b734fed01ff35625eacedd7529a1
Manifest6824ad344a1a20c62b4170181b64ba31c548a51114e0a59c01b688ca9f3a7b7e

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
SignatureRcq3VSUveaGnwY3auV4+s5WNOTBsMRDT5qYH3d/C4TM9eQztnK9P1QxTkvLUS33kiGZPYTtQKNJcEeaSdCbjDA==
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

2026-09-17T10:47:49.560110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058142
observed 1b2f8198926d0f413fc8b874a0bf9ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:49.540974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058142/manifest.json
observed 6824ad344a1a20c62b4170181b64ba31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:49.521865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058142/publication.md
observed 86aca17f6cddf52eca3dea3a6e3de7f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:49.502253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058142/publication.txt
observed ed1c39f9881ebe8aa5fa412099c177b9...
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.