OpenTechnical

OT-2026-000094511

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000094511) never changes.

Identity and time

Publication numberOT-2026-000094511 · never reused
Internal UUID01a0ae9e-f4e9-766a-8687-35b909ed887a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094511
StatusPUBLIC

Content hashes

Canonical text9690069bb4c9764c400cc4c2cfc6413680783f82282b871c7b39f71b59f39b41
Markdown054bf6214b0bd5a5f58d5898320056fb2d6bacc2edb99f8720ee9bc307daf02c
PDF
Publication pagedbfa41adfd1f3e3fcb961cf4de554e4e59c1ffb4f96daba3400fc1797f92a5bc
Manifest8f4916d0bda5dc6db6f3688b44e336177d8d3b2cfadff815d717f158f0fdef7d

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
Signaturet7mOeMdoAa08+C7r39boHL+ggzFd95O8QrfPkmZqWVTiOFj8YBbZPzF3hdv3G0m9u9RIe0CClSALbaayOfRHDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:56.754907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094511
observed dbfa41adfd1f3e3fcb961cf4de554e4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.737081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094511/manifest.json
observed 8f4916d0bda5dc6db6f3688b44e33617...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.719425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094511/publication.md
observed 054bf6214b0bd5a5f58d5898320056fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.699918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094511/publication.txt
observed 9690069bb4c9764c400cc4c2cfc64136...
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.