OpenTechnical

OT-2026-000014334

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off 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-2026-000014334) never changes.

Identity and time

Publication numberOT-2026-000014334 · never reused
Internal UUID01a0ae6d-b27a-78a7-9dfa-65dbfd7bd079 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014334
StatusPUBLIC

Content hashes

Canonical text065d03a3947ac545b0ab8b856dc4b7dd1f261417dfb7219015c2e20e1799cd9a
Markdown73c54d6f3abe7c0a70a55d9ac7bac6dd41b778501159f2fed41d964c3d6e5151
PDF
Publication page480db6f9050626ee11015d43fac3037f64d0ef2bfef917596c0efc2f3ca07db1
Manifest5c830efd1d92bd2034dad7b1ec775900864a254d8328b5beb2ca9fc8cd64e0b6

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
Signatures/uXdw2c9XhKs45lTca8mF8HUuczDFmcnrlBkhm+NuwtbzCgG4h+dds9MH6MYqbZysfNp+eVicpOtMXprTtMDQ==
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

2026-09-17T12:07:34.007329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014334
observed 480db6f9050626ee11015d43fac3037f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.987897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014334/manifest.json
observed 5c830efd1d92bd2034dad7b1ec775900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.966924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014334/publication.md
observed 73c54d6f3abe7c0a70a55d9ac7bac6dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.948150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014334/publication.txt
observed 065d03a3947ac545b0ab8b856dc4b7dd...
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.