OpenTechnical

OT-2026-000101310

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000101310) never changes.

Identity and time

Publication numberOT-2026-000101310 · never reused
Internal UUID01a0aea3-c379-708c-8d6f-88cd1a40881f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101310
StatusPUBLIC

Content hashes

Canonical text5fa7bca5d453e92bcb661d29f0083819072323149794eaf8c71f390c60545d74
Markdown5ad6f288a8c018376c79daf64d22083fedfd92a706d5e035942be0aab566f2f9
PDF
Publication pageb4c21b56005461079afe64731420e1696ba118fb94bbe2b1ff7b686e5fdc698c
Manifest9e9918aa7a37ad860a669fe1d4e85df4a06ebc743130a6949620867f06e95a5c

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
SignatureX3Ga8Xbbny/AgonRoQd059HYNyzcEQnaypgZKPs8ZcWVFGPuUQXAMpGCAhtxNNkCNWJhGloK7iaRRxpD8q5rAw==
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

2026-09-17T09:26:59.809846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101310
observed b4c21b56005461079afe64731420e169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.793137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101310/manifest.json
observed 9e9918aa7a37ad860a669fe1d4e85df4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.773654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101310/publication.md
observed 5ad6f288a8c018376c79daf64d22083f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.755693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101310/publication.txt
observed 5fa7bca5d453e92bcb661d29f0083819...
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.