OpenTechnical

OT-2026-000011024

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, vented after 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-2026-000011024) never changes.

Identity and time

Publication numberOT-2026-000011024 · never reused
Internal UUID01a0ae6c-540e-74db-8fcd-184ba6667d78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011024
StatusPUBLIC

Content hashes

Canonical textdab35d8b7d77dd3b15fdb282674c04e2a432991fcca1fc081d6c0323c232bcf4
Markdown67e1281424f47767d3722512cb65311ddbad0b4ce65d89e8c38d458ea00b1ca8
PDF
Publication page2c781bbbcccee0a55ce079cbc6ed68a33cf0efb3a2b12c5cd01938d847b18484
Manifest62b51caaa1a2ea6d74bcb331c3cca25062e69fd59f2d537ba1d96e974a652d88

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
Signature7cg+G8QDEPX/nYTmDLYuEj/5ZWCczf4K1o8dS4L2fjf8l+0PU6pZQNrAt6fIaKzmTL8KHgH9yJ9nBGSbwGx8Dg==
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

2026-09-17T12:13:50.839615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011024
observed 2c781bbbcccee0a55ce079cbc6ed68a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:50.817777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011024/manifest.json
observed 62b51caaa1a2ea6d74bcb331c3cca250...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:50.798676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011024/publication.md
observed 67e1281424f47767d3722512cb65311d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:50.778364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011024/publication.txt
observed dab35d8b7d77dd3b15fdb282674c04e2...
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.