OpenTechnical

OT-2026-000034184

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000034184) never changes.

Identity and time

Publication numberOT-2026-000034184 · never reused
Internal UUID01a0ae75-df0d-78d8-9968-0c71e737d1fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034184
StatusPUBLIC

Content hashes

Canonical texte4187ee72f4ec9f336a31dcc882f7550dbbdd7746c11c635f71615ecc2e648d5
Markdown68d45436de7cbe1c112899c73f2889f1f0da87ef18778affb16e7702ec2f887e
PDF
Publication pagec2cf16a694d8d4ba38d66bd7489fa870dee7a1335185ec56b463ae2595c4d0a9
Manifest94bfa6761757c47884e1d396984be94dfceec666c45345703fd4154a1298243c

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
SignatureVt5AwmvuwOUJmKBF7tkc32GrclBBFhIcCsYV8aUNKEYKYSEZ5ckctvy4Fv8EcOJrYng6OLCVAA2gIqKXP8k9CA==
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

2026-09-17T11:30:43.248400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034184
observed c2cf16a694d8d4ba38d66bd7489fa870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.219358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034184/manifest.json
observed 94bfa6761757c47884e1d396984be94d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.201646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034184/publication.md
observed 68d45436de7cbe1c112899c73f2889f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.176665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034184/publication.txt
observed e4187ee72f4ec9f336a31dcc882f7550...
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.