OpenTechnical

OT-2026-000012776

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000012776) never changes.

Identity and time

Publication numberOT-2026-000012776 · never reused
Internal UUID01a0ae6d-5563-732f-9834-3f0d3afded7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012776
StatusPUBLIC

Content hashes

Canonical textb61d4f10824aa197630d61089bed970e8722dbbb092d1d0202de41aed68570ca
Markdownff4f16c5aeca016a1a2586208976196066a58edcc7cee9228962ed0b47332d2a
PDF
Publication page41955150e4bb4d637df271c86bec9e3420c91b81bae8317ce770e60f7ef1033d
Manifest563034eb05d3559deadcb20efe390c85092806a7f7317329d93dfa964bf10405

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
Signatureq0d3BPy6rUMWIUOBpZDMI4QXU5f5RtJzH8a5VaHBKGR8TeiW8yf1jPB1EOvrwqxDKR61f+KBgqMUWK+mLBJyAA==
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

2026-09-17T12:10:29.585368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012776
observed 41955150e4bb4d637df271c86bec9e34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.562112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012776/manifest.json
observed 563034eb05d3559deadcb20efe390c85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.541775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012776/publication.md
observed ff4f16c5aeca016a1a25862089761960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.521540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012776/publication.txt
observed b61d4f10824aa197630d61089bed970e...
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.