OpenTechnical

OT-2026-000040913

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off 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-2026-000040913) never changes.

Identity and time

Publication numberOT-2026-000040913 · never reused
Internal UUID01a0ae79-6d10-7ff9-8e9a-fd50a71fc532 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040913
StatusPUBLIC

Content hashes

Canonical textf264f4a4aacaa823d01679dfc0fd5078135158bdc0b62ce5143b749fe1feb9eb
Markdown11501122afecf151c30c6b8687900aa10418f094a0b13be8dfe3973fd9d1faeb
PDF
Publication pageffbf6547c2a8beae3931ec2fff96f67699f8690f2d853090730a7658025d001f
Manifesta730b08a9fdc663b676ffcf6f2dc1de70934f1fd9e0407ad5107f222f51e32fb

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
SignaturebnPF3iroUGR+e3ycAPH+XWWgv9j11hIlxLGfc+Upj8ygozCHhVVcKl5c8SG34u8yto6ZfWLjIgUR6DginFgfDw==
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

2026-09-17T11:20:18.077035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040913
observed ffbf6547c2a8beae3931ec2fff96f676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:18.060030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040913/manifest.json
observed a730b08a9fdc663b676ffcf6f2dc1de7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:18.041957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040913/publication.md
observed 11501122afecf151c30c6b8687900aa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:18.012330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040913/publication.txt
observed f264f4a4aacaa823d01679dfc0fd5078...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:43.067528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040913
observed ffbf6547c2a8beae3931ec2fff96f676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:43.050565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040913/manifest.json
observed a730b08a9fdc663b676ffcf6f2dc1de7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:43.032024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040913/publication.md
observed 11501122afecf151c30c6b8687900aa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:43.002127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040913/publication.txt
observed f264f4a4aacaa823d01679dfc0fd5078...
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.